R.O.W.
EXIST.
LINE
PRIVATE/
SURFACE OF EXIST.
MIN. 5'
COMM.DWY.
MIN. 5'
ROADWAY TRAVEL LANE
SHOULDER
PRIVATE/COMM. DWY.
G1
A
G2
G1
A
SLOPE V
ARIES SEE TAB
LE
SLOPE
SLOPE
G2
G
G1 = FIRST GRADE (%)
G2= SECOND GRADE (%)
G
1
A = ALGEBRAIC DIFFERENCE
SIDE DRAIN PIPE
TO BE USED WHERE EXISTING ENTRANCE AT
R.O.W. IS HIGHER THAN HIGHWAY PAVEMENT.
NOTES:
CHANGE IN GRADES (%)
R.O.W.
ALL ENTRANCES CONSTRUCTED ON THIS PROJECT ARE SUBJECT
R.O.W. LINE
LINE
TO CONCURRENCE WITH EXISTING GOVERNING REGULATIONS AS
SET OUT BY THE STATE - TEXAS TRANSPORTATION COMMISSION.
MIN. 6'
MIN. 6'
ROADWAY TRAVEL LANE
SHOULDER
ENTRANCE'S BASE AND SURFACING MAY BE EXTENDED BEYOND
EXIST.
R.O.W. LINE AS REQUIRED TO MEET EXISTING DRIVEWAY GRADE
PRIVATE/
SURFACE OF EXIST.
NO SLOPE
COMM.DWY.
G2
LE
SEE TAB
ARIES SLOPE V
PRIVATE/COMM. DWY.
A
G1
A
NO SLOPE
G2
IN A SATISFACTORY MANNER OF WHICH NO STEEPER THAN 12:1
SLOPE
FOR COMMERCIAL DRIVEWAY AND 8:1 FOR RESIDENTIAL DRIVEWAY
SLOPE WILL BE CONSTRUCTED.
G1
G
G1 = FIRST GRADE (%)
2
G2= SECOND GRADE (%)
G
TO BE USED WHERE EXISTING ENTRANCE AT
ALL FLEXIBLE BASE USED FOR PRIVATE DRIVES & COMMERCIAL
DRIVES WILL NOT REQUIRE LIME TREATMENT.
SIDE DRAIN PIPE
A = ALGEBRAIC DIFFERENCE
R.O.W. IS AT SUPERELEVATED SECTION.
CHANGE IN GRADES (%)
EXACT LOCATIONS, DIMENSIONS, AND TYPE TO BE ESTABLISHED
R.O.W.
R.O.W. LINE
DURING CONSTRUCTION BY THE ENGINEER.
LINE
PROP. WIDTH OF DRIVEWAYS TO MATCH EXISTING WIDTH AT
ROADWAY TRAVEL LANE
SHOULDER
R.O.W. LINE.
EXIST.
PRIVATE/
A
G2
LE
SEE TAB
ARIES SLOPE V
PRIVATE/COMM. DWY.
G1
114 #/SY ACP (COMPACTED) IS EQUAL TO 1 IN. DEPTH,
SLOPE
SURFACE OF EXIST.
G2
COMM.DWY.
171 #/SY ACP (COMPACTED) IS EQUAL TO 1•IN. DEPTH.
A
SIDE DRAIN PIPES TO BE INSTALLED WHERE ROADWAY DITCH
G1
DRAINAGE IS NECESSARY, AS INDICATED ON PLANS AND/OR
G
G1 = FIRST GRADE (%)
3
TO BE USED WHERE EXISTING ENTRANCE AT
AS DIRECTED BY THE ENGINEER.
G2= SECOND GRADE (%)
G
R.O.W. IS LOWER THAN HIGHWAY PAVEMENT.
SIDE DRAIN PIPE
A = ALGEBRAIC DIFFERENCE
CHANGE IN GRADES (%)
R.O.W.
SIDE DRAIN PIPES TO BE INSTALLED WITH A MINIMUM OF 12"
R.O.W. LINE
LINE
COVER WITH PROPOSED RESIDENTIAL & COMMERCIAL DRIVEWAY
MATERIAL OR 15" COVER WITH PROPOSED COUNTY ROAD & CITY
STREET ROADWAY MATERIAL.
VAR.
VAR.
VAR.
VAR.
ROADWAY TRAVEL LANE
SHOULDER
AVERAGE DRIVEWAY DIMENSIONS SHOWN ON TABLE OF DRIVEWAYS
SURFACE OF EXIST.
PRIVATE/COMM. DWY.
G2
A
G2
A
G1
G1
A
EXIST.
G1
(ELSEWHERE IN PLANS) ARE FOR ESTIMATING PURPOSES ONLY.
SLOPE
ACTUAL DRIVEWAY DIMENSIONS MAY BE CHANGED BY THE ENGINEER
BASED ON EXISTING FIELD CONDITIONS.
G2
PRIVATE/
COMM.DWY.
S
VARIE
SLOPE
ABLE
SEE T
SLOPE
VARIE
S
SEE T
ABLE
THE RATE OF PRIME COAT SHALL BE 0.10 GAL/SY FOR PRIVATE
G
G1 = FIRST GRADE (%)
SEE PROP. ROADWAY PARALLEL
G2= SECOND GRADE (%)
G
SIDE DITCH ELEVATION GRADES
A = ALGEBRAIC DIFFERENCE
ELSEWHERE IN THE P&P SHEETS
4
TO BE USED WHERE NO PIPE IS PROPOSED.
AND/OR COMMERCIAL DRIVEWAYS AND 0.20 GAL/SY FOR PUBLIC
DRIVEWAYS (COUNTY ROADS AND/OR CITY STREETS).
CHANGE IN GRADES (%)
TYPICALLY A CHANGE IN GRADE OF THREE PERCENT (3%) OR LESS
AND A DISTANCE BETWEEN CHANGES IN GRADE OF AT LEAST ELEVEN
TYPICAL ENTRANCE PROFILE FOR DRIVEWAYS W/OUT C&G
FEET (11') ACCOMMODATES MOST VEHICLES. HOWEVER, LITERATURE
SUGGESTS THAT A SIX PERCENT (6%) TO EIGHT PERCENT (8%)
CHANGE IN GRADE MAY OPERATE EFFECTIVELY. INDIVIDUAL SITE
PROPOSED DRIVEWAY SLOPE TABLE
PROP. DWY ALGEBRAIC DIFFERENCE TABLE
COMMERCIAL DRIVEWAYS @ 12:1 MAX.
COMMERCIAL DRIVEWAYS @ A = 6% MAX.
RESIDENTIAL DRIVEWAYS @ 8:1 MAX.
RESIDENTIAL DRIVEWAYS @ A = 8% MAX.
CONDITIONS SHOULD BE EVALUATED TO ACCOMMODATE THE VEHICLE
FLEET USING THE DRIVEWAY.
DRIVEWAY
TO BE SET AT
PROP. WIDTH TO MATCH EXIST.
MIN. 12" FOR DWYS (RES. & COMM.)AND/OR
PROP. FLOWLINES
DRIVEWAY PAVEMENT AT R.O.W.
MIN. 15" FOR DWYS (CTY. RD. & CITY ST.)
(BOTH SIDES)
EDGE OF
SHOULDER
SLOPE TO MATCH
SLOPE TO MATCH
ROADWAY PARALLEL
SIDE DITCH GRADE
*
IRED
REQU
6:1
* 6:1
ROADWAY PARALLEL
REQU
IRED
6:1
SIDE DITCH GRADE
C TxDOT 2017
PHARR DISTRICT STANDARD
6:1
1'
1'
TEXAS DEPARTMENT OF TRANSPORTATION
PROP. S.E.T.
PROP. NEW
EXIST./PROP. SIDE DRAIN PIPE
PROP. NEW
R.C.P. (CL III)
R.C.P. (CL III)
EXTENSION
EXTENSION
PROP. S.E.T.
DRIVEWAY
PROFILE DETAILS
- 1' MIN. ON DRIVEWAYS (RES. & COMM.)
2' MIN. ON DRIVEWAYS (COUNTY RD. & CITY ST.)
REV. 1/17
* -
6:1 SLOPE REQUIRED
FED.RD.
DIV.NO.
DRIVEWAY1.DGN
STATE AID PROJECT NO.
SHEET
NO.
FILE NO.
6
STATE
TEXAS
STATE
DIST.NO.
21
COUNTY
CONT.
SECT.
JOB
HIGHWAY NO.