L1 and L2 – Introduction - Boise State, College of Engineering

CE 370: Transportation Engineering Fundamentals
Spring 2017
Deb Mishra, Ph.D.
Assistant Professor
[email protected]
© 2012 Boise State University
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About the Instructor
Deb Mishra, Ph.D.
Assistant Professor
Department of Civil Engineering
Boise State University
Office: ERB 3137
Phone: (208) 426 3710
E-Mail: [email protected]
Joined Boise State in August 2014
© 2014 Boise State University
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Class Logistics
Lectures: TuTh: 10:30 – 11:45 AM (ENGR 103)
Office Hours: 2:00 PM – 4:00 PM TuTh or by appointment (ERB
3137)
Class Website: Blackboard;
http://coen.boisestate.edu/prel/teaching/ce370/
Course Text: Principles of Highway Engineering and Traffic
Analysis (6th Edition; E-Book)
Authors: Fred L. Mannering and Scott S. Washburn
© 2014 Boise State University
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Transportation Engineering: Definition
..the application of the principles of engineering, planning,
analysis, and design to facilitate the movement of people and
goods. A transportation engineer must be concerned with:
1. The design and maintenance of physical infrastructure
2. Efficiency, safety, environmental impacts, and energy usage in
the movement of people and goods
(Fricker and Whitford, 2014)
Transportation can be “multimodal”. A single trip can involve
multiple modes
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Transportation Engineer: Responsibilities
1. Not confined to the movement of people only; concerns the
movement of goods as well
2. Not concerned with designing of facilities only. Need to work
with
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Public
Industry
Elected officials
Employees of government agencies
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Why Transportation Engineering?
2014 Pocket Guide to Transportation
(USDOT Research and Innovative Technology Administration)
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Why Transportation Engineering?
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Transportation Engineering Classes at BSU
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CE 370: Transportation Engineering Fundamentals
CE 440: Pavement Design and Evaluation
CE 470: Highway Systems Design
CE 472: Transportation Planning
CE 475: Traffic Systems Design
CE 497: Introduction to Railroad Engineering
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Transportation Trivia
Who is the US Secretary of Transportation (current and the one before)
Elaine Chao
(Nominated)
© 2014 Boise State University
Anthony Foxx
(07/2013 – 01/2017)
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Transportation Trivia (2)
Idaho Transportation Department
Director
Brian Ness
© 2014 Boise State University
Chief Deputy
Scott Stokes
Chief HRO
Brenda Williams
Chief Operating Officer Chief Admin. Officer
Jim Carpenter
Charlene McArthur
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Transportation Timeline
1795, First Toll Road,
Lancaster, PA
1800
1815, MacAdam
“macadam” road
building
4 Autos in 1895
1869,
Transcontinental
Railroad
1900
1820’s, Erie Canal
2000 BC, Persians,
Romans use
Modern Asphalt Pavements:
asphalt in road
-1870: First US Roads w/ asphalt, Newark
construction
-1876: First Sheet asphalt Road, PA Ave, D.C.
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Macadam Road
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Erie Canal (1825)
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Transportation Timeline
8000 Autos in 1901
(Cont’d)
128M Autos in 1995
450,000 Autos in 1910
15M Autos in 1923
1900
1969, Man landed on moon
2000
1956, Interstate System Authorized
1930, Transcontinental Passenger Air
Service
1995, 2.4 million paved
miles in US
1912, US 30 Construction (Transcontinental Hwy)
1903, Wright Bros.
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Life before the Interstate
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Eisenhower’s Vision
• In 1919, Lt. Col. Eisenhower helps staff a transcontinental convoy from
Washington DC to S.F.
– 81 vehicles
– 3251 miles in total
– 62 days
– 58 mile/day at 6 mph
• WWII -- the “autobahn”
• Ideas generated in the 1940’s came to pass in 1956
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Amazing Accomplishment!
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Amazing Accomplishment!
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Impressive statistics
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47,000 miles of highway
55,000 bridges, 14,800 interchanges
1.8 million acres of right of way
100,000 workers to build it
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Interstate Trivia
 Which Interstate Highway goes through the most states?
 I 95 (15 states)
 Which is the shortest Interstate highway?
 2 digit: I-97 (17.62 miles; Entirely within Maryland)
 3 digit: I-878 (0.70 miles; New York; Part of NY State Route 878)
 Which is the longest Interstate?
 I-90 (3101.12 miles; Boston, MA to Seattle, WA)
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Interstate Trivia (2)
 Interstates highways through Idaho
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I 15 (196 miles)
I 84 (276 miles)
I 86 (63 miles; located completely within Idaho)
I 90 (74 miles)
I 184 (3.62 miles)
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Interstate MythBusters
 Interstates were constructed as a way of evacuating cities
during a nuclear war
 No. President Eisenhower’s support for the Interstate System was primarily based on
civilian needs – support for economic development, improved highway safety, congestion
relief. Of course the military value of such a system was “added bonus”
 One in five files of the Interstate System is straight so airplanes can land in
case of emergencies
 No. The designers had no such intention
 The only built objects astronauts can see from space is the Interstate
System
 No. The astronauts (from an altitude of about 155 miles) can see many objects like roads,
cities, dams, airports, etc. if they know where to look
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Transportation Modes
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•
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Auto
Air
Railway
Transit lines
Waterway
Pipelines
Bike paths
Sidewalks
Telecommunication
Aqueducts
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Transportation modes
• Highway system classification
– Federal highways (nation-wide freeway facilities)
– State primary and secondary systems (state-wide arterial
routes)
– Local and county roads
– City streets
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Transportation Modes
• Passenger transportation
– auto: short trips, selected end points, low cost?
– air: long trips, intercity travels
– mass transit (light rail, commuter rail): short trips, cheap
– rail (AMTRAK): intercity travel.
• Freight shipments
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truck: point to point delivery, reliable
air: fast, costly, limited-capacity.
waterway: cheap, slow
rail: bulk movements, cheap, slow, inflexible
pipeline: for gas and oil, inflexible
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Transportation Modes
• Airport system classification
– Commercial Service (CS) >2,500 enplanements
• Primary Airports >10,000 enplanements . Defined as “hubs,” based
on the percentage of the total annual U.S. enplanements:
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Large Hubs (29): >1%
Medium Hubs (37): 0.25 - 0.999%
Small Hubs (72): 0.05 - 0.249%
Non-Hubs (244): < 0.049%
• Non-Primary Commercial Service Airports: 2,500 -10,000 annual
enplanements.
– Cargo Service Airports cargo with a total landed weight of
more than 100 million pounds.
– Reliever Airports
– General Aviation (GA)
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Transportation Modes
• Railroad system classification
– mostly privately owned
– Class I railroads have operating revenue of $250+ million
– regional railroads operate at least 350 miles of road and/or
have operating revenue of $40 million to $250 million
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Transportation Organizations
• Governmental
– Federal:
– DOT: Department of Transportation
– FHWA: Federal Highway Administration
– FTA: Federal Transit Administration
– FAA: Federal Aviation Administration
– FRA: Federal Railroad Administration
– State DOTs (e.g. ITD)
– Local: county/city MPC: Metropolitan Planning Commission
• Business Trade Associations
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ARTBA: American Road and Transportation Builders Association
AAR: Association of American Railroads
APTA: American Public Transit Association
ABA: American Bus Association
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Transportation Organizations
• Professional
– TRB: Transportation Research Board
– AASHTO: Amer. Assoc. of State Highway and Transp. Officials
– ITE: Institute of Transportation Engineers
• Consumer
• AAA: American Automobile Association
www.trb.org
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Challenges Facing Transportation
Engineers
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2013 Report Card for America’s Infrastructure
• ASCE Report card
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Aviation: D
Bridges: C+
Inland waterways: DRail: C+
Roads: D
Transit: D
• America’s Cumulative GPA: D+
• Estimated Investment needed by 2020: $3.6 Trillion
© 2014 Boise State University
[ASCE Report Card 2013]
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Urban Congestions
Top Ten Urban Area Congestion Rankings
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Structurally Deficient Bridges
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Where Does Idaho Stand
• 45% of Idaho’s roads are in poor to
mediocre condition
• Driving on roads in need of repair costs
Idaho motorists $316 million a year in
extra vehicle repairs and operating costs $305 per motorist
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Miles of Public Road (2012)
http://gis.rita.dot.gov/StateFacts/StateFacts.aspx?StateName=Idaho
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Transportation and Warehousing Employment
Annual Payroll (Thousands of Dollars)
http://gis.rita.dot.gov/StateFacts/StateFacts.aspx?StateName=Idaho
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State Share of Transportation Employment
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Critical Issues in Transportation – 2013
• System performance is neither reliable nor resilient
• Safety has improved, but avoidable losses are still significant
• The impacts on energy, climate, and the environment are
unsustainable
• Funding sources for public infrastructure are inadequate
• Innovation lags-and R&D investment is low and declining
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Thank You !
Deb Mishra, Ph.D.
Assistant Professor
Department of Civil Engineering
Boise State University; ERB 3137
Tel: (208) 426-3710
Email [email protected]
© 2014 Boise State University
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