Appendix D – Collision Analysis 

Accident Analysis Worksheet Collision data, provided by the City Deliverable #4B: Final Project Report with Benefit/Cost Analysis, City of Lafayette PASS 2013/14 City of Lafayette
Collision Analysis
Year 2010
Year 2011
Year 2013
Total
Study Intersections
AM vol
Driver
Ped
Bic
All
Driver
Ped
Bic
All
Driver
Ped
Bic
All
Driver
Ped
Bic
PM vol
All (A)
Daily Vol
Intersection
(ADT)
Collision
Rate (RSE)
Statewide
Average
Collision
Rate
Intersection
Collision Rate >
Statewide
Average Collision
Rate?
1. Mt. Diablo Boulevard/Dolores Dr.-Mountain View Dr.
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1,534
1,630
15,820
0.00
0.55
2. Mt. Diablo Boulevard/Happy Valley Road
1
0
0
1
0
0
0
0
0
0
0
0
1
0
0
1
1,749
1,860
18,045
0.08
0.55
No
No
3. Mt. Diablo Boulevard/Dewing Avenue
0
0
0
0
0
0
1
1
0
0
0
0
0
0
1
1
1,232
1,504
13,680
0.10
0.55
No
No
4. Mt. Diablo Boulevard/Lafayette Circle West
0
1
0
1
1
0
0
1
0
0
0
0
1
1
0
2
1,055
1,472
12,635
0.22
0.55
5. Mt. Diablo Boulevard/Oak Hill Rd-Lafayette Circle East
1
0
1
2
0
0
0
0
0
0
0
0
1
0
1
2
1,877
2,217
20,470
0.13
0.55
No
6. Mt. Diablo Boulevard/Moraga Road
0
0
1
1
0
0
0
0
1
1
0
2
1
1
1
3
2,934
3,496
32,150
0.13
0.55
No
No
7. Mt. Diablo Boulevard/1st Street
0
0
0
0
0
0
0
0
1
0
0
1
1
0
0
1
2,157
2,655
24,060
0.06
0.55
8. Mt. Diablo Boulevard/2nd Street
1
0
0
1
0
0
0
0
0
0
0
0
1
0
0
1
1,125
1,431
12,780
0.11
0.55
No
9. Mt. Diablo Boulevard/Brown Avenue-Almanor Lane
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1,420
1,544
14,820
0.00
0.55
No
10.Moraga Road/Moraga Boulevard
0
0
0
0
2
0
0
2
1
0
0
1
3
0
0
3
2,090
2,104
20,970
0.20
0.55
No
111. Moraga Road/Brook Street
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2,194
2,320
22,570
0.00
0.55
No
11. Moraga Road/School Street
0
0
0
0
0
0
0
0
1
0
0
1
1
0
0
1
2,297
2,294
22,955
0.06
0.55
No
12. Moraga Road/St. Mary's Rd-Herman Drive
1
0
0
1
0
0
0
0
1
0
0
1
2
0
0
2
1,864
2,168
20,160
0.14
0.55
No
Totals
4
1
2
7
3
0
1
4
5
1
0
6
12
2
3
17
Where
RSE = 1000000*A/(365*T*ADT)
RSE= Observed collision rate; # of acc./mil. vehicle
A = Number of collisions over study period
T = Total number of years over which intersection accidents were collected; June 2010 to December 2011 and January 2013 to June 2013 = 2 years
ADT = Average Daily Intersection Traffic
TJKM Transportation Consultants
Traffic Collision Report (2008-2011)
#
Intersection
Dis.(ft) Dir. Date
Day Time
Thursday, May 16, 2013
Moraga Rd
11:28 AM
(Mount Diablo Blvd. and Saint Mary's Rd. Segment,
excluding the intersection of Mount Diablo Blvd. and Moraga Rd.)
Time Period
Collision Factor
Type
1 Moraga Rd &
Brook St
5/8/2008
Thu 10:54 AM Morning
(6am - 10am)
Unknown Unknown
2 Moraga Rd &
Lafayette Cir
1/12/2008
Sat
Severity
Weather Lighting
Party 1
Party 2
Other PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
PDO
(Property
Damage
Only)
Clear
Dusk/Da Drvr wn
Driver
Drvr Driver
2:42 PM
Midday
(11am - 3pm)
Lane Change Unsafe Lane
Change
10/16/2008 Thu 5:47 PM
Early Evening
(4pm - 8pm)
Unsafe Speed Unsafe Speed (vc
22350)
4 Moraga Rd &
Oconner Dr
10/22/2008 Wed 4:08 PM
Early Evening
(4pm - 8pm)
R-O-W Auto Broad Injury
Automobile Right- side
Of-Way
Clear
Daylight
Drvr Driver
Drvr Driver
5 Moraga Rd &
Saint Marys Rd
10/13/2008 Mon 3:51 PM
Midday
(11am - 3pm)
Stop Sgn/Sig Traffic Signals
and Signs
Clear
Daylight
Drvr Driver
Drvr Driver
6 Moraga Rd &
School St
7/28/2008
Midday
(11am - 3pm)
R-O-W Auto Sides
Automobile Right- wipe
Of-Way
Clear
Daylight
Drvr Driver
Drvr Driver
3 Moraga Rd &
Moraga Bl
Thursday, May 16, 2013
N
Mon 2:05 PM
Rear
End
Head- PDO
On
(Property
Damage
Only)
PDO
(Property
Damage
Only)
Page 1 of 3
#
Intersection
Dis.(ft) Dir. Date
7 Moraga Rd &
School St
Day Time
Time Period
Collision Factor
Type
Severity
Weather Lighting
Party 1
Party 2
5:20 PM
Early Evening
(4pm - 8pm)
Not Stated - Not
Stated
Sides
wipe
PDO
(Property
Damage
Only)
Clear
Dark Street
Lights
Drvr Driver
Drvr Driver
3/6/2008
Thu 5:30 PM
Early Evening
(4pm - 8pm)
Unsafe Speed Unsafe Speed (vc
22350)
Rear
End
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
11/29/2008 Sat
8 Moraga Rd &
School St
S
9 Moraga Rd &
Brook St
54 S
8/21/2009
Fri
10:31 AM Morning
(6am - 10am)
Too Close Following Too
Closely
Rear
End
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
10 Moraga Rd &
Moraga Bl
S
3/13/2009
Fri
11:50 AM Midday
(11am - 3pm)
Lane Change Unsafe Lane
Change
Sides
wipe
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
11 Moraga Rd &
Moraga Bl
10/6/2009
Tue 4:50 PM
Early Evening
(4pm - 8pm)
R-O-W Ped Pedestrian RightOf-Way
Auto/ Injury
Pedes
trian
Clear
Daylight
Drvr Driver
Ped Pedestri
an
12 Moraga Rd &
School St
7/26/2009
Sun 2:46 PM
Midday
(11am - 3pm)
Unsafe Speed Unsafe Speed (vc
22350)
Rear
End
Injury
Clear
Daylight
Drvr Driver
Drvr Driver
13 Moraga Rd &
Herman Dr
12/20/2010 Mon 4:19 PM
Early Evening
(4pm - 8pm)
Unsafe Speed Unsafe Speed (vc
22350)
Rear
End
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
Thursday, May 16, 2013
Page 2 of 3
#
Intersection
Dis.(ft) Dir. Date
Day Time
Time Period
Collision Factor
Type
Severity
Weather Lighting
Party 1
Party 2
Rear
End
Drvr Driver
14 Moraga Rd &
Moraga Bl
60 S
9/2/2010
Thu 2:14 PM
Midday
(11am - 3pm)
Unsafe Speed Unsafe Speed (vc
22350)
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
15 Moraga Rd &
Moraga Bl
313 N
3/7/2011
Mon 7:35 AM
Morning
(6am - 10am)
Not Driver Hit
PDO
Other Than Driver Object (Property
Damage
Only)
Clear
Daylight
Drvr Driver
5/24/2011
Tue 9:27 AM
Morning
(6am - 10am)
Improp Turn Rear
Improper Turning End
Clear
Daylight
Drvr Driver
16 Moraga Rd &
Moraga Bl
Thursday, May 16, 2013
Injury
Drvr Driver
Page 3 of 3
Traffic Collision Report (2008-2011)
#
Intersection
Dis.(ft) Dir. Date
Day Time
Thursday, May 16, 2013
11:20 AM
Mount Diablo Blvd.
(Dolores Dr. and Brown Ave. Segment)
Time Period
Collision Factor
Type
Severity
Weather Lighting
Party 1
Party 2
Midday
(11am - 3pm)
Unsafe Speed Unsafe Speed (vc
22350)
Rear
End
Injury
Clear
Daylight
Drvr Driver
Drvr Driver
Improp Pass Improper Passing
Rear
End
Injury
Clear
Daylight
Drvr Driver
Drvr Driver
11:18 PM Evening (9pm - Unsafe Speed 1am)
Unsafe Speed (vc
22350)
Rear
End
PDO
(Property
Damage
Only)
Clear
Dark Street
Lights
Drvr Driver
Drvr Driver
R-O-W Auto Sides
Automobile Right- wipe
Of-Way
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
1 1st St & Mount
Diablo Bl
11/25/2008 Tue 1:15 PM
2 Mount Diablo
Bl & 1st St
6/5/2008
Thu 11:32 AM Midday
(11am - 3pm)
3 Mount Diablo
Bl & 1st St
6/28/2008
Sat
4 Mount Diablo
Bl & 1st St
6/30/2008
Mon 9:15 AM
5 Mount Diablo
Bl & 2nd St
5/28/2008
Thu 12:57 PM Midday
(11am - 3pm)
Improp Turn Hit
PDO
Improper Turning Object (Property
Damage
Only)
Clear
Daylight
Drvr Driver
6 Mount Diablo
Bl & 2nd St
5/9/2008
Fri
9:11 AM
Morning
(6am - 10am)
Improp Turn Sides
Improper Turning wipe
Injury
Clear
Daylight
Drvr Driver
Bicy Bicyclist
7 Mount Diablo
Bl & Blanche Ln
7/3/2008
Thu 1:00 PM
Midday
(11am - 3pm)
Improp Turn Rear
Improper Turning End
Injury
Clear
Daylight
Drvr Driver
Drvr Driver
Thursday, May 16, 2013
Morning
(6am - 10am)
Page 1 of 9
#
Intersection
Dis.(ft) Dir. Date
Day Time
Time Period
Collision Factor
Type
Severity
Weather Lighting
Party 1
Party 2
8 Mount Diablo
Bl & Dolores Dr
770 W
11/26/2008 Wed 2:15 AM
Late Evening
(2am - 5am)
Drvr Alc/Drg Driving or Biking
Under Influence
Head- PDO
On
(Property
Damage
Only)
Clear
Dark Street
Lights
Drvr Driver
9 Mount Diablo
Bl & Dewing Av
129 E
4/3/2008
Thu 7:50 PM
Early Evening
(4pm - 8pm)
Strtng/Bckng Unsafe Starting
or Backing
Rear
End
Injury
Clear
Dark Street
Lights
Drvr Driver
Drvr Driver
10 Mount Diablo
Bl & Dolores Dr
528 W
11/19/2008 Wed 3:00 PM
Midday
(11am - 3pm)
R-O-W Auto Rear
Automobile Right- End
Of-Way
Injury
Clear
Daylight
Drvr Driver
Drvr Driver
3/4/2008
Tue 5:35 PM
Early Evening
(4pm - 8pm)
R-O-W Ped Pedestrian RightOf-Way
Auto/ Injury
Pedes
trian
Clear
Daylight
Drvr Driver
Ped Pedestri
an
Midday
(11am - 3pm)
Improp Turn Sides
Improper Turning wipe
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Prkd Parked
Vehicle
Hit
PDO
Object (Property
Damage
Only)
Clear
Dark Street
Lights
Drvr Driver
Clear
Daylight
Drvr Driver
11 Mount Diablo
Bl & Happy
Valley Rd
12 Mount Diablo
Bl & Happy
Valley Rd
155 E
3/7/2008
Fri
13 Mount Diablo
Bl & Happy
Valley Rd
102 E
5/27/2008
Tue 10:40 PM Evening (9pm - Unsafe Speed 1am)
Unsafe Speed (vc
22350)
5/28/2008
Wed 1:58 PM
14 Mount Diablo
Bl & Lafayette
Cir
Thursday, May 16, 2013
1:20 PM
Midday
(11am - 3pm)
Improp Turn Sides
Improper Turning wipe
PDO
(Property
Damage
Only)
Drvr Driver
Page 2 of 9
#
Intersection
Day Time
Time Period
Collision Factor
6/25/2008
Wed 1:00 PM
Midday
(11am - 3pm)
16 Mount Diablo
Bl & Moraga Bl
9/7/2008
Sun 2:31 PM
17 Mount Diablo
Bl & Moraga Rd
6/17/2008
15 Mount Diablo
Bl & Lafayette
Cir
Dis.(ft) Dir. Date
100 E
18 Mount Diablo
Bl & Moraga Rd
2 E
19 Mount Diablo
Bl & Moraga Rd
20 Mount Diablo
Bl & Mountain
View Rd
21 Mount Diablo
Bl & Mountain
View Rd
Thursday, May 16, 2013
65 E
Type
Severity
Weather Lighting
Party 1
Party 2
Improp Turn Sides
Improper Turning wipe
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
Midday
(11am - 3pm)
Stop Sgn/Sig Traffic Signals
and Signs
Sides
wipe
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
Tue 6:26 PM
Early Evening
(4pm - 8pm)
Wrong Side Wrong Side of
Road
Hit
PDO
Object (Property
Damage
Only)
Clear
Daylight
Drvr Driver
7/13/2008
Sun 3:20 AM
Late Evening
(2am - 5am)
Other Improp
Drv - Other
Improper Driving
Hit
Injury
Object
Clear
Dark Street
Lights
Drvr Driver
8/19/2008
Tue 9:47 AM
Morning
(6am - 10am)
Lane Change Unsafe Lane
Change
Other PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
1/14/2008
Mon 1:34 PM
Midday
(11am - 3pm)
Lane Change Unsafe Lane
Change
Sides
wipe
Injury
Cloudy
Daylight
Drvr Driver
Drvr Driver
9/22/2008
Mon 4:45 PM
Early Evening
(4pm - 8pm)
Unsafe Speed Unsafe Speed (vc
22350)
Sides
wipe
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Page 3 of 9
#
Intersection
Dis.(ft) Dir. Date
Day Time
Time Period
Collision Factor
Thu 1:38 PM
Midday
(11am - 3pm)
Type
Severity
Weather Lighting
Party 1
Party 2
Not Driver Hit
PDO
Other Than Driver Object (Property
Damage
Only)
Raining
Daylight
Drvr Driver
Drvr Driver
Prkd Parked
Vehicle
22 Mount Diablo
Bl & Oak Hill Rd
25 W
2/21/2008
23 Mount Diablo
Bl & Oak Hill Rd
40 W
10/10/2008 Fri
1:00 PM
Midday
(11am - 3pm)
Improp Turn Sides
Improper Turning wipe
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
24 Oak Hill Rd &
Mount Diablo
173 N
2/2/2008
Sat
8:10 PM
Early Evening
(4pm - 8pm)
Ped Viol Pedestrian
Violation
Sides
wipe
Injury
Cloudy
Dark No
Street
Lights
Ped Drvr Pedestri Driver
an
25 2nd St &
Mount Diablo
100 S
7/30/2009
Thu 4:15 PM
Early Evening
(4pm - 8pm)
Unknown Unknown
Rear
End
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Prkd Parked
Vehicle
26 Happy Valley
Rd & Mount
Diablo Bl
251 N
7/20/2009
Mon 2:37 PM
Midday
(11am - 3pm)
Lane Change Unsafe Lane
Change
Sides
wipe
Injury
Clear
Daylight
Drvr Driver
Prkd Parked
Vehicle
27 Moraga Rd &
Mount Diablo
200 S
6/10/2009
Wed 12:10 PM Midday
(11am - 3pm)
Unsafe Speed Unsafe Speed (vc
22350)
Rear
End
PDO
(Property
Damage
Only)
Cloudy
Daylight
Drvr Driver
Drvr Driver
28 Moraga Rd &
Mount Diablo
45 S
8/7/2009
Fri
Unknown Unknown
Rear
End
PDO
(Property
Damage
Only)
Clear
Dusk/Da Drvr wn
Driver
Drvr Driver
Thursday, May 16, 2013
7:03 PM
Early Evening
(4pm - 8pm)
Page 4 of 9
#
Intersection
Dis.(ft) Dir. Date
Day Time
Time Period
Collision Factor
2/6/2009
Fri
5:10 PM
Early Evening
(4pm - 8pm)
9/11/2009
Fri
1:00 PM
10/23/2009 Fri
3:40 PM
8/7/2009
Fri
4/1/2009
Wed 1:36 PM
34 Mount Diablo
Bl & Brown Av
7/17/2009
Fri
35 Mount Diablo
Bl & Dewing Av
4/7/2009
29 Mount Diablo
Bl & 1st St
E
30 Mount Diablo
Bl & 2nd St
60 W
31 Mount Diablo
Bl & 2nd St
32 Mount Diablo
Bl & Blackwood
Ln
33 Mount Diablo
Bl & Brown Av
91 W
230 E
Thursday, May 16, 2013
Type
Severity
Weather Lighting
R-O-W Auto Sides
Automobile Right- wipe
Of-Way
PDO
(Property
Damage
Only)
Raining
Dusk/Da Drvr wn
Driver
Drvr Driver
Midday
(11am - 3pm)
Unsafe Speed Unsafe Speed (vc
22350)
Rear
End
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
Midday
(11am - 3pm)
Too Close Following Too
Closely
Rear
End
Injury
Clear
Daylight
Drvr Driver
Drvr Driver
11:52 AM Midday
(11am - 3pm)
Lane Change Unsafe Lane
Change
Sides
wipe
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
Midday
(11am - 3pm)
Not Stated - Not
Stated
Head- PDO
On
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
3:10 PM
Midday
(11am - 3pm)
Improp Turn Sides
Improper Turning wipe
Injury
Clear
Daylight
Drvr Driver
Bicy Bicyclist
Tue 3:48 PM
Midday
(11am - 3pm)
Unsafe Speed Unsafe Speed (vc
22350)
PDO
(Property
Damage
Only)
Raining
Daylight
Drvr Driver
Drvr Driver
Rear
End
Party 1
Party 2
Page 5 of 9
#
Intersection
Dis.(ft) Dir. Date
36 Mount Diablo
Bl & Happy
Valley Rd
Day Time
Time Period
Collision Factor
Type
Severity
Weather Lighting
Party 1
Party 2
Improp Pass Improper Passing
Sides
wipe
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
Early Evening
(4pm - 8pm)
Strtng/Bckng Unsafe Starting
or Backing
Sides
wipe
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
11:19 AM Midday
(11am - 3pm)
Strtng/Bckng Unsafe Starting
or Backing
Other Injury
Clear
Daylight
Drvr Driver
Bicy Bicyclist
3/21/2009
Sat
9/2/2009
Wed 6:15 PM
38 Mount Diablo
Bl & Lafayette
Cir
8/14/2009
Fri
39 Mount Diablo
Bl & Moraga Rd
1/5/2009
Mon 3:36 PM
Midday
(11am - 3pm)
Unknown Unknown
Rear
End
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
40 Mount Diablo
Bl & Moraga Rd
3/12/2009
Thu 3:00 PM
Midday
(11am - 3pm)
Lane Change Unsafe Lane
Change
Sides
wipe
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
41 Mount Diablo
Bl & Moraga Rd
3/19/2009
Thu 7:05 AM
Morning
(6am - 10am)
Not Stated - Not
Stated
Sides
wipe
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
42 Mount Diablo
Bl & Moraga Rd
3/30/2009
Mon 4:57 PM
Early Evening
(4pm - 8pm)
Unsafe Speed Unsafe Speed (vc
22350)
Rear
End
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
37 Mount Diablo
Bl & Lafayette
Cir
Thursday, May 16, 2013
39 W
10:45 AM Morning
(6am - 10am)
Page 6 of 9
#
Intersection
Dis.(ft) Dir. Date
Day Time
Time Period
Collision Factor
Type
Severity
Weather Lighting
Party 1
Party 2
43 Mount Diablo
Bl & Moraga Rd
6/1/2009
Mon 12:29 PM Midday
(11am - 3pm)
Stop Sgn/Sig Traffic Signals
and Signs
Broad PDO
side
(Property
Damage
Only)
Cloudy
Daylight
Bicy Drvr Bicyclist Driver
44 Mount Diablo
Bl & Moraga Rd
7/8/2009
Wed 1:57 PM
Wrong Side Wrong Side of
Road
Sides
wipe
PDO
(Property
Damage
Only)
Clear
Daylight
Bicy Drvr Bicyclist Driver
45 Mount Diablo
Bl & Moraga Rd
7/19/2009
Sun 12:11 PM Midday
(11am - 3pm)
Unknown Unknown
Broad PDO
side
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
46 Mount Diablo
Bl & Moraga Rd
7/20/2009
Mon 12:31 PM Midday
(11am - 3pm)
Unsafe Speed Unsafe Speed (vc
22350)
Rear
End
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
47 Mount Diablo
Bl & Moraga Rd
9/11/2009
Fri
6:35 AM
Morning
(6am - 10am)
Improp Turn Sides
Improper Turning wipe
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
12/8/2009
Tue 8:40 AM
Morning
(6am - 10am)
Unsafe Speed Unsafe Speed (vc
22350)
Rear
End
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
R-O-W Auto Sides
Automobile Right- wipe
Of-Way
PDO
(Property
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
48 Mount Diablo
Bl & Moraga Rd
49 Mount Diablo
Bl & Moraga Rd
Thursday, May 16, 2013
30 W
Midday
(11am - 3pm)
12/22/2009 Tue 12:35 PM Midday
(11am - 3pm)
Page 7 of 9
#
Intersection
Dis.(ft) Dir. Date
50 Mount Diablo
Bl & Mountain
View Rd
51 Mount Diablo
Bl & Oak Hill Rd
160 W
52 2nd St &
Mount Diablo
53 Happy Valley
Rd & Mount
Diablo Bl
95 N
Day Time
Time Period
Collision Factor
3/31/2009
Tue 1:15 AM
Evening (9pm - Drvr Alc/Drg 1am)
Driving or Biking
Under Influence
1/15/2009
Thu 12:20 PM Midday
(11am - 3pm)
Unsafe Speed Unsafe Speed (vc
22350)
6/29/2010
Tue 10:46 AM Morning
(6am - 10am)
Type
Weather Lighting
Party 1
Broad PDO
side
(Property
Damage
Only)
Clear
Dark Street
Lights
Drvr Driver
Rear
End
Clear
Daylight
Drvr Driver
Drvr Driver
Other Haz - Other Broad Injury
Hazardous
side
Violation
Clear
Daylight
Drvr Driver
Drvr Driver
Clear
Dark Street
Lights
Drvr Driver
Drvr Driver
10/27/2010 Wed 7:30 PM
Early Evening
(4pm - 8pm)
Improp Turn Sides
Improper Turning wipe
Severity
PDO
(Property
Damage
Only)
PDO
(Property
Damage
Only)
Party 2
54 Lafayette Cir &
Mount Diablo
430 S
9/23/2010
Thu 8:28 AM
Morning
(6am - 10am)
Improp Turn Auto/ Injury
Improper Turning Pedes
trian
Clear
Daylight
Drvr Driver
Ped Pedestri
an
55 Moraga Rd &
Mount Diablo
119 S
10/18/2010 Mon 2:06 PM
Midday
(11am - 3pm)
Unsafe Speed Unsafe Speed (vc
22350)
Sides
wipe
Injury
Cloudy
Daylight
Drvr Driver
Bicy Bicyclist
11/2/2010
Early Evening
(4pm - 8pm)
Unsafe Speed Unsafe Speed (vc
22350)
Rear
End
PDO
(Property
Damage
Only)
Clear
Dark Street
Lights
Drvr Driver
Drvr Driver
56 Mount Diablo
Bl & Golden
Gate Wy
Thursday, May 16, 2013
Tue 6:45 PM
Page 8 of 9
#
Intersection
Dis.(ft) Dir. Date
Day Time
Time Period
Collision Factor
Type
Severity
Weather Lighting
Party 1
Party 2
57 Mount Diablo
Bl & Lafayette
Cir
60 W
2/11/2010
Thu 2:26 PM
Midday
(11am - 3pm)
Improp Turn Broad Injury
Improper Turning side
Clear
Daylight
Drvr Driver
Bicy Bicyclist
58 Mount Diablo
Bl & Oak Hill Rd
20
1/6/2010
Wed 4:20 PM
Early Evening
(4pm - 8pm)
Unsafe Speed Unsafe Speed (vc
22350)
Rear
End
Clear
Daylight
Drvr Driver
Drvr Driver
Broad Injury
side
Clear
Daylight
Bicy Drvr Bicyclist Driver
PDO
(Property
Damage
Only)
59 Mount Diablo
Bl & Oak Hill Rd
160 E
9/8/2010
Wed 8:03 AM
Morning
(6am - 10am)
Wrong Side Wrong Side of
Road
60 Oak Hill Rd &
Mount Diablo
290 N
7/2/2010
Fri
Early Evening
(4pm - 8pm)
R-O-W Auto Broad PDO
Automobile Right- side
(Property
Of-Way
Damage
Only)
Clear
Daylight
Drvr Driver
Drvr Driver
6:00 PM
61 Mount Diablo
Bl & Dewing Av
10 W
12/17/2011 Sat
10:20 AM Morning
(6am - 10am)
Improp Turn Sides
Improper Turning wipe
Injury
Clear
Daylight
Drvr Driver
Bicy Bicyclist
62 Mount Diablo
Bl & Lafayette
Cir
20 W
2/18/2011
1:45 PM
Improp Turn Sides
Improper Turning wipe
PDO
(Property
Damage
Only)
Raining
Daylight
Drvr Driver
Drvr Driver
Thursday, May 16, 2013
Fri
Midday
(11am - 3pm)
Page 9 of 9
Thursday, September 26, 2013
4:09 PM
Diablo Blvd between Dolores Dr and Brown Ave;
Traffic Collision Report (2009-2011) Mt
Moraga Rd between Mt Diablo Blvd and Saint Marys Rd
1 Primary Road
Moraga Rd
Dist.(ft) Dir.
54
S
Secondary Road
Brook St
2 Primary Road
Dist.(ft) Dir.
Moraga Rd
Secondary Road
Moraga Bl
Thursday, September 26, 2013
S
Date
Day Time
Collision Factor
8/21/2009
Fri
Party
Age Sex Move Pre-Collision
10:31 AM 21703 - Following
Too Closely
Type
Severity
Weather Surface Lighting
Rear
End
PDO (Property
Damage Only)
Clear
Dir. Residence
Sobriety
23
M
Proc St S
Proceeding Straight
HNBD - Had Not Been
Drinking
2 Drvr Driver
59
M
Stopped - Stopped
HNBD - Had Not Been
Drinking
Date
Day Time
Collision Factor
3/13/2009
Fri
Party
Age Sex Move Pre-Collision
11:50 AM 21658(a) - Unsafe
Lane Change
Daylight
Injury
1 Drvr Driver
S
Dry
Type
Severity
Weather Surface Lighting
Sides
wipe
PDO (Property
Damage Only)
Clear
Dir. Residence
Sobriety
1 Drvr Driver
55
M
Chang Ln Changing Lanes
S
HNBD - Had Not Been
Drinking
2 Drvr Driver
83
F
Proc St Proceeding Straight
S
HNBD - Had Not Been
Drinking
Dry
Daylight
Injury
Page 1 of 13
3 Primary Road
Dist.(ft) Dir.
Date
Day Time
Collision Factor
Type
Moraga Rd
10/6/2009
Tue 4:50 PM
21950 (to 21952) Pedestrian Right-OfWay
Auto/ Injury
Pedes
trian
Secondary Road
Party
Age Sex Move Pre-Collision
Moraga Bl
4 Primary Road
Moraga Rd
Dist.(ft) Dir.
200
S
Secondary Road
Mount Diablo Bl
5 Primary Road
Moraga Rd
Dist.(ft) Dir.
45
Secondary Road
Mount Diablo Bl
S
Weather Surface Lighting
Clear
Dir. Residence
Sobriety
S
HNBD - Had Not Been
Drinking
1 Drvr Driver
69
M
Lft Turn - Making
Left Turn
2 Ped Pedestrian
52
F
Proc St W
Proceeding Straight
Collision Factor
Dry
Day Time
Type
6/10/2009
Wed 12:10 PM 22350 - Unsafe Speed Rear
End
Party
Age Sex Move Pre-Collision
Daylight
Injury
HNBD - Had Not Been
Drinking
Date
Comp Pn Complaint of Pain
Severity
Weather Surface Lighting
PDO (Property
Damage Only)
Cloudy
Dir. Residence
Sobriety
Dry
Daylight
Injury
1 Drvr Driver
25
M
Lft Turn - Making
Left Turn
N
HNBD - Had Not Been
Drinking
2 Drvr Driver
56
M
Stopped - Stopped
N
HNBD - Had Not Been
Drinking
Date
Day Time
Collision Factor
Type
Severity
Weather Surface Lighting
8/7/2009
Fri
Unknown - Unknown
Rear
End
PDO (Property
Damage Only)
Clear
Party
Age Sex Move Pre-Collision
1 Drvr Driver
2 Drvr Driver
Thursday, September 26, 2013
Severity
18
7:03 PM
Dir. Residence
Sobriety
M
Proc St N
Proceeding Straight
IMP UNK - Impairment
Unknown
F
Stopped - Stopped
HNBD - Had Not Been
Drinking
N
Dry
Dusk/Dawn
Injury
Page 2 of 13
6 Primary Road
Dist.(ft) Dir.
Date
Day Time
Collision Factor
Moraga Rd
7/26/2009
Sun 2:46 PM
22350 - Unsafe Speed Rear
End
Secondary Road
Party
Age Sex Move Pre-Collision
School St
7 Primary Road
Dist.(ft) Dir.
Mount Diablo Bl
E
Secondary Road
1st St
Mount Diablo Bl
60
Secondary Road
2nd St
Thursday, September 26, 2013
W
Weather Surface Lighting
Injury
Clear
Dir. Residence
Sobriety
Dry
Daylight
Injury
20
F
Chang Ln Changing Lanes
S
HNBD - Had Not Been
Drinking
2 Drvr Driver
30
M
Stopped - Stopped
S
HNBD - Had Not Been
Drinking
Comp Pn Complaint of Pain
Date
Day Time
Collision Factor
Type
Severity
Weather Surface Lighting
2/6/2009
Fri
21800 (to 21804) Automobile Right-OfWay
Sides
wipe
PDO (Property
Damage Only)
Raining
Party
Age Sex Move Pre-Collision
5:10 PM
1 Drvr Driver
Dist.(ft) Dir.
Severity
1 Drvr Driver
2 Drvr Driver
8 Primary Road
Type
58
F
Dir. Residence
Sobriety
IMP UNK - Impairment
Unknown
Proc St E
Proceeding Straight
HNBD - Had Not Been
Drinking
Day Time
Collision Factor
9/11/2009
Fri
22350 - Unsafe Speed Rear
End
Party
Age Sex Move Pre-Collision
1:00 PM
Type
Dusk/Dawn
Injury
Ent Traf - Entering
Traffic
Date
Wet
Severity
Weather Surface Lighting
PDO (Property
Damage Only)
Clear
Dir. Residence
Sobriety
1 Drvr Driver
44
F
Slowing Slowing/Stopping
E
HNBD - Had Not Been
Drinking
2 Drvr Driver
44
F
Stopped - Stopped
E
HNBD - Had Not Been
Drinking
Dry
Daylight
Injury
Page 3 of 13
9 Primary Road
Dist.(ft) Dir.
Date
Day Time
Mount Diablo Bl
10/23/2009 Fri
Secondary Road
Party
2nd St
10 Primary Road
Mount Diablo Bl
Dist.(ft) Dir.
91
W
Secondary Road
Blackwood Ln
11 Primary Road
Mount Diablo Bl
Dist.(ft) Dir.
230
Secondary Road
Brown Av
Thursday, September 26, 2013
E
3:40 PM
Collision Factor
Type
Severity
Weather Surface Lighting
21703 - Following
Too Closely
Rear
End
Injury
Clear
Age Sex Move Pre-Collision
Dir. Residence
Sobriety
41
M
Proc St W
Proceeding Straight
HNBD - Had Not Been
Drinking
2 Drvr Driver
62
F
Slowing Slowing/Stopping
HNBD - Had Not Been
Drinking
Date
Day Time
Collision Factor
8/7/2009
Fri
Party
Age Sex Move Pre-Collision
11:52 AM 21658(a) - Unsafe
Lane Change
Daylight
Injury
1 Drvr Driver
W
Dry
Comp Pn Complaint of Pain
Type
Severity
Weather Surface Lighting
Sides
wipe
PDO (Property
Damage Only)
Clear
Dir. Residence
Sobriety
34
M
Chang Ln Changing Lanes
W
HNBD - Had Not Been
Drinking
2 Drvr Driver
22
M
Proc St W
Proceeding Straight
HNBD - Had Not Been
Drinking
Day Time
Collision Factor
Type
Severity
4/1/2009
Wed 1:36 PM
Not Stated - Not
Stated
Head- PDO (Property
On
Damage Only)
Party
Age Sex Move Pre-Collision
Dir. Residence
Sobriety
Daylight
Injury
1 Drvr Driver
Date
Dry
Weather Surface Lighting
Clear
1 Drvr Driver
19
F
Lft Turn - Making
Left Turn
N
HNBD - Had Not Been
Drinking
2 Drvr Driver
24
M
Proc St W
Proceeding Straight
HNBD - Had Not Been
Drinking
Dry
Daylight
Injury
Page 4 of 13
12 Primary Road
Dist.(ft) Dir.
Date
Day Time
Collision Factor
Type
Severity
Weather Surface Lighting
Mount Diablo Bl
7/17/2009
Fri
22107 - Improper
Turning
Sides
wipe
Injury
Clear
Secondary Road
Party
Age Sex Move Pre-Collision
Brown Av
13 Primary Road
Dist.(ft) Dir.
3:10 PM
Dir. Residence
Sobriety
18
M
Rgt Turn - Making
Right Turn
W
HNBD - Had Not Been
Drinking
2 Bicy Bicyclist
43
M
Proc St W
Proceeding Straight
HNBD - Had Not Been
Drinking
Day Time
Collision Factor
Mount Diablo Bl
4/7/2009
Tue 3:48 PM
22350 - Unsafe Speed Rear
End
Secondary Road
Party
Age Sex Move Pre-Collision
Dewing Av
1 Drvr Driver
25
M
2 Drvr Driver
14 Primary Road
Dist.(ft) Dir.
PDO (Property
Damage Only)
Raining
Dir. Residence
Collision Factor
3/21/2009
Sat
Secondary Road
Party
Age Sex Move Pre-Collision
10:45 AM 21750 (to 21759) Improper Passing
Daylight
Injury
HNBD - Had Not Been
Drinking
E
Wet
Sobriety
Stopped - Stopped
Mount Diablo Bl
Thursday, September 26, 2013
Weather Surface Lighting
HNBD - Had Not Been
Drinking
Day Time
Oth Vis - Other
Visible Injury
Severity
Proc St E
Proceeding Straight
Date
Happy Valley Rd
Type
Daylight
Injury
1 Drvr Driver
Date
Dry
Type
Severity
Weather Surface Lighting
Sides
wipe
PDO (Property
Damage Only)
Clear
Dir. Residence
Sobriety
1 Drvr Driver
66
M
Passing - Passing
Other Vehicle
E
HNBD - Had Not Been
Drinking
2 Drvr Driver
78
F
Stopped - Stopped
E
HNBD - Had Not Been
Drinking
Dry
Daylight
Injury
Page 5 of 13
15 Primary Road
Dist.(ft) Dir.
Date
Day Time
Collision Factor
Type
Severity
Weather Surface Lighting
Mount Diablo Bl
1/5/2009
Mon 3:36 PM
Unknown - Unknown
Rear
End
PDO (Property
Damage Only)
Clear
Secondary Road
Party
Age Sex Move Pre-Collision
Moraga Rd
16 Primary Road
Dist.(ft) Dir.
Dir. Residence
Sobriety
Daylight
Injury
1 Drvr Driver
59
F
Proc St S
Proceeding Straight
HBD-UI - HBD Under
Influence
2 Drvr Driver
17
F
Stopped - Stopped
HNBD - Had Not Been
Drinking
S
Dry
Date
Day Time
Collision Factor
Type
Severity
Weather Surface Lighting
Mount Diablo Bl
3/12/2009
Thu 3:00 PM
21658(a) - Unsafe
Lane Change
Sides
wipe
PDO (Property
Damage Only)
Clear
Secondary Road
Party
Age Sex Move Pre-Collision
Moraga Rd
17 Primary Road
Dist.(ft) Dir.
Dir. Residence
Sobriety
Dry
Daylight
Injury
1 Drvr Driver
67
M
Lft Turn - Making
Left Turn
N
HNBD - Had Not Been
Drinking
2 Drvr Driver
29
M
Lft Turn - Making
Left Turn
N
HNBD - Had Not Been
Drinking
Date
Day Time
Collision Factor
Type
Severity
Weather Surface Lighting
Mount Diablo Bl
3/19/2009
Thu 7:05 AM
Not Stated - Not
Stated
Sides
wipe
PDO (Property
Damage Only)
Clear
Secondary Road
Party
Age Sex Move Pre-Collision
Moraga Rd
Thursday, September 26, 2013
Dir. Residence
Sobriety
1 Drvr Driver
62
M
Lft Turn - Making
Left Turn
W
HNBD - Had Not Been
Drinking
2 Drvr Driver
35
M
Lft Turn - Making
Left Turn
W
HNBD - Had Not Been
Drinking
Dry
Daylight
Injury
Page 6 of 13
18 Primary Road
Dist.(ft) Dir.
Date
Day Time
Collision Factor
Mount Diablo Bl
3/30/2009
Mon 4:57 PM
22350 - Unsafe Speed Rear
End
Secondary Road
Party
Age Sex Move Pre-Collision
Moraga Rd
19 Primary Road
Dist.(ft) Dir.
Type
Clear
Proc St E
Proceeding Straight
HNBD - Had Not Been
Drinking
2 Drvr Driver
42
F
Stopped - Stopped
HNBD - Had Not Been
Drinking
6/1/2009
Mon 12:29 PM 21450 (to 21468),
21802, 22450 Signals and Signs
Secondary Road
Party
Age Sex Move Pre-Collision
1 Bicy Bicyclist
2 Drvr Driver
35
Collision Factor
Type
Severity
Broad PDO (Property
side
Damage Only)
Dir. Residence
Daylight
Injury
M
E
Dry
Sobriety
38
Mount Diablo Bl
Dist.(ft) Dir.
PDO (Property
Damage Only)
1 Drvr Driver
Day Time
20 Primary Road
Weather Surface Lighting
Dir. Residence
Date
Moraga Rd
Severity
Weather Surface Lighting
Cloudy
Dry
Sobriety
Daylight
Injury
M
Proc St N
Proceeding Straight
IMP UNK - Impairment
Unknown
M
Proc St W
Proceeding Straight
HNBD - Had Not Been
Drinking
Date
Day Time
Collision Factor
Type
Severity
Weather Surface Lighting
Mount Diablo Bl
7/8/2009
Wed 1:57 PM
21650 (to 21651) Wrong Side of Road
Sides
wipe
PDO (Property
Damage Only)
Clear
Secondary Road
Party
Age Sex Move Pre-Collision
Moraga Rd
Thursday, September 26, 2013
Dir. Residence
Sobriety
1 Bicy Bicyclist
14
F
Proc St N
Proceeding Straight
HNBD - Had Not Been
Drinking
2 Drvr Driver
46
M
Rgt Turn - Making
Right Turn
HNBD - Had Not Been
Drinking
E
Dry
Daylight
Injury
Page 7 of 13
21 Primary Road
Dist.(ft) Dir.
Date
Day Time
Mount Diablo Bl
7/19/2009
Sun 12:11 PM Unknown - Unknown
Secondary Road
Party
Age Sex Move Pre-Collision
Moraga Rd
22 Primary Road
Dist.(ft) Dir.
Collision Factor
Type
Broad PDO (Property
side
Damage Only)
E
HNBD - Had Not Been
Drinking
1 Drvr Driver
61
M
Lft Turn - Making
Left Turn
2 Drvr Driver
44
F
Proc St W
Proceeding Straight
Collision Factor
Dry
Daylight
Injury
HNBD - Had Not Been
Drinking
Mount Diablo Bl
7/20/2009
Mon 12:31 PM 22350 - Unsafe Speed Rear
End
Secondary Road
Party
Age Sex Move Pre-Collision
Dist.(ft) Dir.
Clear
Sobriety
Day Time
23 Primary Road
Weather Surface Lighting
Dir. Residence
Date
Moraga Rd
Severity
Type
Severity
Weather Surface Lighting
PDO (Property
Damage Only)
Clear
Dir. Residence
Sobriety
Daylight
Injury
1 Drvr Driver
33
F
Proc St E
Proceeding Straight
HNBD - Had Not Been
Drinking
2 Drvr Driver
61
M
Stopped - Stopped
HNBD - Had Not Been
Drinking
E
Dry
Date
Day Time
Collision Factor
Type
Severity
Weather Surface Lighting
Mount Diablo Bl
9/11/2009
Fri
22107 - Improper
Turning
Sides
wipe
PDO (Property
Damage Only)
Clear
Secondary Road
Party
Age Sex Move Pre-Collision
Moraga Rd
Thursday, September 26, 2013
6:35 AM
Dir. Residence
Sobriety
1 Drvr Driver
22
M
Stopped - Stopped
W
HNBD - Had Not Been
Drinking
2 Drvr Driver
46
M
Lft Turn - Making
Left Turn
W
HNBD - Had Not Been
Drinking
Dry
Daylight
Injury
Page 8 of 13
24 Primary Road
Dist.(ft) Dir.
Date
Day Time
Collision Factor
Mount Diablo Bl
12/22/2009 Tue 12:35 PM 21800 (to 21804) Automobile Right-OfWay
Secondary Road
Party
Moraga Rd
25 Primary Road
Age Sex Move Pre-Collision
Type
Severity
Weather Surface Lighting
Sides
wipe
PDO (Property
Damage Only)
Clear
Dir. Residence
Sobriety
29
M
Ent Traf - Entering
Traffic
W
HNBD - Had Not Been
Drinking
2 Drvr Driver
55
F
Proc St W
Proceeding Straight
HNBD - Had Not Been
Drinking
Date
Day Time
Collision Factor
Type
Mount Diablo Bl
3/31/2009
Tue 1:15 AM
23152 (to 23153) Driving/Biking Under
Influence
Broad PDO (Property
side
Damage Only)
Secondary Road
Party
Age Sex Move Pre-Collision
Mountain View
1 Drvr Driver
24
M
Severity
Dir. Residence
Proc St E
Proceeding Straight
Daylight
Injury
1 Drvr Driver
Dist.(ft) Dir.
Dry
Weather Surface Lighting
Clear
Dry
Sobriety
Dark Street
Lights
Injury
HBD-UI - HBD Under
Influence
2
26 Primary Road
Mount Diablo Bl
Dist.(ft) Dir.
160
Secondary Road
Oak Hill Rd
Thursday, September 26, 2013
W
Date
Day Time
Collision Factor
Type
1/15/2009
Thu 12:20 PM 22350 - Unsafe Speed Rear
End
Party
Age Sex Move Pre-Collision
Severity
Weather Surface Lighting
PDO (Property
Damage Only)
Clear
Dir. Residence
Sobriety
1 Drvr Driver
31
F
Proc St E
Proceeding Straight
HNBD - Had Not Been
Drinking
2 Drvr Driver
44
F
Stopped - Stopped
HNBD - Had Not Been
Drinking
E
Dry
Daylight
Injury
Page 9 of 13
27 Primary Road
Dist.(ft) Dir.
Date
Day Time
Pleasant Hill Rd
4/2/2009
Thu 11:36 AM 22350 - Unsafe Speed Rear
End
Secondary Road
Party
Age Sex Move Pre-Collision
Deer Hill Rd
28 Primary Road
Dist.(ft) Dir.
Collision Factor
Dir. Residence
73
F
Stopped - Stopped
HNBD - Had Not Been
Drinking
Date
Day Time
Daylight
Injury
2 Drvr Driver
S
Dry
Sobriety
HNBD - Had Not Been
Drinking
Comp Pn Complaint of Pain
Collision Factor
Type
Severity
Weather Surface Lighting
21703 - Following
Too Closely
Rear
End
PDO (Property
Damage Only)
Clear
Age Sex Move Pre-Collision
Dir. Residence
1 Drvr Driver
22
F
Proc St W
Proceeding Straight
2 Drvr Driver
23
F
Stopped - Stopped
Dry
Sobriety
Dark Street
Lights
Injury
IMP UNK - Impairment
Unknown
W
Date
Day Time
2nd St
6/29/2010
Tue 10:46 AM Other Haz - Other
Hazardous Violation
Secondary Road
Party
Age Sex Move Pre-Collision
Thursday, September 26, 2013
Clear
Proc St S
Proceeding Straight
Party
Mount Diablo Bl
Injury
M
Secondary Road
Dist.(ft) Dir.
Weather Surface Lighting
35
12/15/2009 Tue 5:03 PM
29 Primary Road
Severity
1 Drvr Driver
Saint Marys Rd
Moraga Rd
Type
Collision Factor
Type
Severity
Broad Injury
side
Dir. Residence
Sobriety
Weather Surface Lighting
Clear
1 Drvr Driver
22
M
Lft Turn - Making
Left Turn
N
HNBD - Had Not Been
Drinking
2 Drvr Driver
34
M
Proc St S
Proceeding Straight
HNBD - Had Not Been
Drinking
Dry
Daylight
Injury
Comp Pn Complaint of Pain
Page 10 of 13
30 Primary Road
Dist.(ft) Dir.
Date
Day Time
Collision Factor
Moraga Rd
12/20/2010 Mon 4:19 PM
Secondary Road
Party
Herman Dr
31 Primary Road
Moraga Rd
Dist.(ft) Dir.
60
S
Secondary Road
Moraga Bl
32 Primary Road
Moraga Rd
Dist.(ft) Dir.
119
Secondary Road
Mount Diablo Bl
S
22350 - Unsafe Speed Rear
End
Age Sex Move Pre-Collision
Severity
Weather Surface Lighting
PDO (Property
Damage Only)
Clear
Dir. Residence
1 Drvr Driver
17
F
Proc St S
Proceeding Straight
2 Drvr Driver
69
F
Proc St S
Proceeding Straight
Date
Day Time
Collision Factor
9/2/2010
Thu 2:14 PM
22350 - Unsafe Speed Rear
End
Party
Age Sex Move Pre-Collision
Type
Severity
Weather Surface Lighting
PDO (Property
Damage Only)
Clear
Dir. Residence
HNBD - Had Not Been
Drinking
2 Drvr Driver
77
M
Slowing Slowing/Stopping
HNBD - Had Not Been
Drinking
Collision Factor
10/18/2010 Mon 2:06 PM
Party
22350 - Unsafe Speed Sides
wipe
Age Sex Move Pre-Collision
1 Drvr Driver
56
M
Type
Daylight
Injury
Proc St S
Proceeding Straight
S
Dry
Sobriety
F
Day Time
Daylight
Injury
31
Date
Wet
Sobriety
1 Drvr Driver
2 Bicy Bicyclist
Thursday, September 26, 2013
Type
Severity
Weather Surface Lighting
Injury
Cloudy
Dir. Residence
Sobriety
Proc St S
Proceeding Straight
HBD-UNK - HBD
Impairment Unknown
Proc St S
Proceeding Straight
HNBD - Had Not Been
Drinking
Dry
Daylight
Injury
Severe - Severe
Page 11 of 13
33 Primary Road
Mount Diablo Bl
Dist.(ft) Dir.
20
Secondary Road
Oak Hill Rd
34 Primary Road
Mount Diablo Bl
Moraga Rd
Wed 4:20 PM
22350 - Unsafe Speed Rear
End
Party
Age Sex Move Pre-Collision
Weather Surface Lighting
PDO (Property
Damage Only)
Clear
Dir. Residence
52
M
Stopped - Stopped
HNBD - Had Not Been
Drinking
Date
Day Time
Collision Factor
Type
Severity
9/8/2010
Wed 8:03 AM
21650 (to 21651) Wrong Side of Road
Broad Injury
side
Party
Age Sex Move Pre-Collision
Dir. Residence
Weather Surface Lighting
Clear
Oth Vis - Other
Visible Injury
M
Proc St E
Proceeding Straight
HNBD - Had Not Been
Drinking
2 Drvr Driver
24
M
Ent Traf - Entering
Traffic
HNBD - Had Not Been
Drinking
Date
Day Time
Collision Factor
Type
3/7/2011
Mon 7:35 AM
Not Driver - Other
Than Driver
Hit
PDO (Property
Object Damage Only)
Party
Age Sex Move Pre-Collision
1 Drvr Driver
19
M
Severity
Dir. Residence
Proc St S
Proceeding Straight
Daylight
Injury
14
N
Dry
Sobriety
1 Bicy Bicyclist
S
Daylight
Injury
2 Drvr Driver
E
Dry
Sobriety
HNBD - Had Not Been
Drinking
Secondary Road
Moraga Bl
1/6/2010
Severity
Proc St E
Proceeding Straight
Dist.(ft) Dir.
313
Type
M
Secondary Road
35 Primary Road
Collision Factor
42
E
Oak Hill Rd
Day Time
1 Drvr Driver
Dist.(ft) Dir.
160
Date
Weather Surface Lighting
Clear
Sobriety
Dry
Daylight
Injury
HNBD - Had Not Been
Drinking
2
Thursday, September 26, 2013
Page 12 of 13
36 Primary Road
Dist.(ft) Dir.
Date
Day Time
Collision Factor
Type
Severity
Weather Surface Lighting
Moraga Rd
5/24/2011
Tue 9:27 AM
22107 - Improper
Turning
Rear
End
Injury
Clear
Secondary Road
Party
Age Sex Move Pre-Collision
Moraga Bl
37 Primary Road
Mount Diablo Bl
Dist.(ft) Dir.
10
Secondary Road
Dewing Av
Thursday, September 26, 2013
W
Dir. Residence
Sobriety
28
F
Stopped - Stopped
N
HNBD - Had Not Been
Drinking
2 Drvr Driver
35
F
Proc St N
Proceeding Straight
HNBD - Had Not Been
Drinking
Day Time
12/17/2011 Sat
Party
Collision Factor
10:20 AM 22107 - Improper
Turning
Age Sex Move Pre-Collision
Daylight
Injury
1 Drvr Driver
Date
Dry
Comp Pn Complaint of Pain
Type
Severity
Weather Surface Lighting
Sides
wipe
Injury
Clear
Dir. Residence
Sobriety
1 Drvr Driver
53
F
Proc St W
Proceeding Straight
HNBD - Had Not Been
Drinking
2 Bicy Bicyclist
30
F
Proc St W
Proceeding Straight
HNBD - Had Not Been
Drinking
Dry
Daylight
Injury
Comp Pn Complaint of Pain
Page 13 of 13
1 Primary Road
Dist.(ft) Dir.
Secondary Road
Address 3545 Mt Diablo Bl
Thursday, September 26, 2013
5:34 PM
Mt Diablo Blvd between Dolores Dr and Brown Ave;
Moraga Rd between Mt Diablo Blvd and Saint Marys Rd
Traffic Collision Report (2013)
Date
Day Time
Collision Factor
Type
8/23/2013
Fri
Other Haz - Other
Hazardous Violation
Other PDO (Property
Damage Only)
Party
Age Sex Move Pre-Collision
7:55 PM
Severity
Dir. Residence
1 Drvr Driver
82
F
Proc St Proceeding Straight
Lafayette
2 Prkd Parked
Vehicle
54
M
Parked - Parked
Lafayette
Weather Surface Lighting
Sobriety
Injury
HNBD - Had Not Been
Drinking
EstimatedAddress
2 Primary Road
Dist.(ft) Dir.
Date
Day Time
Mount Diablo Bl
4/28/2013
Sun 12:10 PM 22107 - Improper
Turning
Secondary Road
Party
Age Sex Move Pre-Collision
Moraga Rd
Address
1 Drvr Driver
78
F
Collision Factor
Stopped - Stopped
Type
Severity
Hit
PDO (Property
Object Damage Only)
Weather Surface Lighting
Clear
Dir. Residence
Sobriety
W
HNBD - Had Not Been
Drinking
Rio Vista
Dry
Daylight
Injury
2
EstimatedAddress
Thursday, September 26, 2013
Page 1 of 8
3 Primary Road
Dist.(ft) Dir.
Date
Day Time
Collision Factor
Type
Moraga Rd
4/23/2013
Tue 3:44 PM
22107 - Improper
Turning
Head- PDO (Property
On
Damage Only)
Secondary Road
Party
Age Sex Move Pre-Collision
Saint Marys Rd
Address
Severity
Dir. Residence
Sobriety
Weather Surface Lighting
Clear
Dry
Daylight
Injury
1 Drvr Driver
16
M
Lft Turn - Making
Left Turn
S
Lafayette
HNBD - Had Not Been
Drinking
2 Drvr Driver
52
M
Proc St N
Proceeding Straight
Martinez
HNBD - Had Not Been
Drinking
EstimatedAddress
4 Primary Road
Dist.(ft) Dir.
Date
Day Time
Collision Factor
Type
Severity
Weather Surface Lighting
Mount Diablo Bl
4/12/2013
Fri
22107 - Improper
Turning
Sides
wipe
PDO (Property
Damage Only)
Clear
Secondary Road
Party
Age Sex Move Pre-Collision
1 Drvr Driver
Address 3593 Mount Diablo
2 Prkd Parked
Vehicle
66
2:40 PM
M
Dir. Residence
Proc St E
Proceeding Straight
Antioch
Dry
Daylight
Sobriety
Injury
HNBD - Had Not Been
Drinking
Oth Vis - Other
Visible Injury
Parked - Parked
EstimatedAddress
Thursday, September 26, 2013
Page 2 of 8
5 Primary Road
Dist.(ft) Dir.
Date
Day Time
Mount Diablo Bl
4/1/2013
Mon 10:08 AM 22107 - Improper
Turning
Secondary Road
Party
Age Sex Move Pre-Collision
1 Drvr Driver
Address 3540 Mount Diablo
27
M
2 Prkd Parked
Vehicle
Collision Factor
Parking - Parking
Maneuver
Type
Severity
Weather Surface Lighting
Sides
wipe
PDO (Property
Damage Only)
Clear
Dir. Residence
Sobriety
S
HBD-UNK - HBD
Impairment Unknown
Lafayette
Dry
Daylight
Injury
Parked - Parked
EstimatedAddress
6 Primary Road
Dist.(ft) Dir.
Date
Day Time
Collision Factor
Type
Moraga Rd
3/19/2013
Tue 3:27 PM
21800 (to 21804) Automobile Right-OfWay
Broad PDO (Property
side
Damage Only)
Secondary Road
Party
Age Sex Move Pre-Collision
OConnor Dr
Address
1 Drvr Driver
2 Drvr Driver
49
Severity
Weather Surface Lighting
Clear
Dry
Daylight
Dir. Residence
Sobriety
Injury
E
Martinez
HNBD - Had Not Been
Drinking
Comp Pn Complaint of Pain
San Francis
HNBD - Had Not Been
Drinking
Comp Pn Complaint of Pain
F
Stopped - Stopped
M
Proc St N
Proceeding Straight
EstimatedAddress
Thursday, September 26, 2013
Page 3 of 8
7 Primary Road
Dist.(ft) Dir.
Date
Day Time
Collision Factor
Type
Moraga Rd
3/13/2013
Wed 3:31 PM
21800 (to 21804) Automobile Right-OfWay
Broad PDO (Property
side
Damage Only)
Secondary Road
Party
Age Sex Move Pre-Collision
OConnor Dr
Address
Severity
Weather Surface Lighting
Clear
Dir. Residence
Sobriety
E
Pleasant
Hill
HNBD - Had Not Been
Drinking
Lafayette
HNBD - Had Not Been
Drinking
1 Drvr Driver
65
F
Lft Turn - Making
Left Turn
2 Drvr Driver
17
F
Proc St S
Proceeding Straight
Dry
Daylight
Injury
Comp Pn Complaint of Pain
EstimatedAddress
8 Primary Road
Mount Diablo Bl
Dist.(ft) Dir.
57
W
Secondary Road
1st St
Address
Date
Day Time
Collision Factor
2/25/2013
Mon 12:13 PM 22107 - Improper
Turning
Party
Age Sex Move Pre-Collision
Type
Severity
Weather Surface Lighting
Sides
wipe
PDO (Property
Damage Only)
Clear
Dir. Residence
Sobriety
1 Drvr Driver
67
F
Rgt Turn - Making
Right Turn
W
Lafayette
HNBD - Had Not Been
Drinking
2 Drvr Driver
69
M
Lft Turn - Making
Left Turn
W
Orinda
HNBD - Had Not Been
Drinking
Dry
Daylight
Injury
Oth Vis - Other
Visible Injury
EstimatedAddress 3500 Mt Diablo
Thursday, September 26, 2013
Page 4 of 8
9 Primary Road
Moraga Rd
Dist.(ft) Dir.
60
S
Secondary Road
School St
Address
Date
Day Time
Collision Factor
2/12/2013
Tue 11:18 AM 22106 - Unsafe
Starting or Backing
Party
Age Sex Move Pre-Collision
Type
Severity
Weather Surface Lighting
Rear
End
PDO (Property
Damage Only)
Clear
Dir. Residence
Sobriety
Dry
Daylight
Injury
1 Drvr Driver
33
M
Stopped - Stopped
N
Danville
HNBD - Had Not Been
Drinking
2 Drvr Driver
50
F
Proc St N
Proceeding Straight
Moraga
IMP UNK - Impairment
Unknown
EstimatedAddress 919 Moraga Rd
10 Primary Road
Dist.(ft) Dir.
Date
Day Time
Mount Diablo Bl
Type
Severity
22350 - Unsafe Speed Hit
PDO (Property
Object Damage Only)
Secondary Road
Party
1 Drvr Driver
Address 3491 Mount Diablo
Collision Factor
Age Sex Move Pre-Collision
23
F
Dir. Residence
Proc St W
Proceeding Straight
Moraga
Weather Surface Lighting
Clear
Sobriety
Dry
Daylight
Injury
IMP UNK - Impairment
Unknown
2
EstimatedAddress
Thursday, September 26, 2013
Page 5 of 8
11 Primary Road
Dist.(ft) Dir.
Date
Day Time
Collision Factor
Mount Diablo Bl
1/8/2013
Tue 3:00 PM
22350 - Unsafe Speed Hit
PDO (Property
Object Damage Only)
Secondary Road
Party
Age Sex Move Pre-Collision
Address 3614 Mount Diablo
Type
Severity
Weather Surface Lighting
Clear
Dir. Residence
Sobriety
W
Lafayette
IMP UNK - Impairment
Unknown
Walnut Cre
HNBD - Had Not Been
Drinking
1 Drvr Driver
84
M
U-Turn - Making U
Turn
2 Drvr Driver
24
M
Proc St W
Proceeding Straight
Dry
Daylight
Injury
EstimatedAddress
12 Primary Road
Dist.(ft) Dir.
Date
Day Time
Collision Factor
Type
Mount Diablo Bl
1/5/2013
Sat
21950 (to 21952) Pedestrian Right-OfWay
Auto/ PDO (Property
Pedes Damage Only)
trian
Secondary Road
Party
Age Sex Move Pre-Collision
Moraga Rd
Address
6:27 PM
1 Drvr Driver
21
M
Stopped - Stopped
2 Ped Pedestrian
24
M
Stopped - Stopped
Severity
Weather Surface Lighting
Raining
Wet
Dark Street
Lights
Dir. Residence
Sobriety
Injury
E
Moraga
HNBD - Had Not Been
Drinking
Comp Pn Complaint of Pain
Lafayette
HNBD - Had Not Been
Drinking
EstimatedAddress
Thursday, September 26, 2013
Page 6 of 8
13 Primary Road
Dist.(ft) Dir.
Date
Day Time
Collision Factor
Moraga Rd
6/28/2013
Fri
22350 - Unsafe Speed Rear
End
Secondary Road
Party
Age Sex Move Pre-Collision
School St
Address
6:01 PM
Type
Severity
Weather Surface Lighting
PDO (Property
Damage Only)
Clear
Dir. Residence
Sobriety
Dry
Daylight
Injury
1 Drvr Driver
29
M
Stopped - Stopped
N
Oakland
HNBD - Had Not Been
Drinking
2 Drvr Driver
63
M
Slowing Slowing/Stopping
N
Orinda
HNBD - Had Not Been
Drinking
EstimatedAddress
14 Primary Road
Dist.(ft) Dir.
Date
Day Time
Moraga Rd
6/11/2013
Tue 10:01 AM 21450 (to 21468),
21802, 22450 Signals and Signs
Secondary Road
Party
Age Sex Move Pre-Collision
Moraga Bl
Address
Collision Factor
Type
Severity
Broad Injury
side
Dir. Residence
Weather Surface Lighting
Clear
Daylight
Sobriety
Injury
Oth Vis - Other
Visible Injury
1 Drvr Driver
21
F
Proc St N
Proceeding Straight
Moraga
HNBD - Had Not Been
Drinking
2 Drvr Driver
70
M
Lft Turn - Making
Left Turn
Alamo
HNBD - Had Not Been
Drinking
E
Dry
EstimatedAddress
Thursday, September 26, 2013
Page 7 of 8
15 Primary Road
Dist.(ft) Dir.
Date
Day Time
Oconnor Dr
5/14/2013
Tue 11:00 AM 22107 - Improper
Turning
Secondary Road
Party
Age Sex Move Pre-Collision
Moraga Rd
Address
1 Prkd Parked
Vehicle
2 Drvr Driver
Collision Factor
Parked - Parked
73
M
Type
Severity
Hit
Object
Dir. Residence
Weather Surface Lighting
Clear
Sobriety
Dry
Daylight
Injury
E
Proc St E
Proceeding Straight
Lafayette
IMP UNK - Impairment
Unknown
EstimatedAddress
Thursday, September 26, 2013
Page 8 of 8