15-4
A +2% grade intersects with a 1% grade at station (535+24.25) at an elevation of
300 ft. If the design speed is 65 mi/h, determine:
(a) the minimum length of vertical curve using the rate of vertical curvature
Then, using the length found in part (a)
TTE 3004: TRANSPORTATION ENGINEERING
1. (20 pts) Consider the urban freight & passenger transportation modes available in and
around Tallahassee and answer the following questions:
a. What are the transportation modes available for freight and passenger t
15-11
A horizontal curve is to be designed for a two-lane road in mountainous terrain.
The following data are known: Intersection angle: 40 degrees, tangent length =
436.76 ft, station of PI: 2700+10.65, fs = 0.12, e = 0.08.
Determine:
(a) design speed
(b
1)
Speed data collected on an urban roadway yielded a standard deviation in speeds of
5.6 mi/h.
(a)
If an engineer wishes to estimate the average speed on the roadway
at a 95% confidence level so that the estimate is within 2 mi/h of the true
average, how
TTE 3004: TRANSPORTATION ENGINEERING
HOMEWORK 6
Due: 12.01.2016, Beginning of the Class
1. (10 pts) Observers stationed at two sections XX and YY, 500 ft apart on a highway,
record the arrival times of four vehicles as shown in the accompanying table. If
TTE 3004: TRANSPORTATION ENGINEERING
HOMEWORK 2 Solutions
1. (10 pts) Please make a search for weigh stations in the state of Florida. How many are
there available? How many of them are on I-10? You will also see that there are two
types of stations: Weig
TTE 3004: TRANSPORTATION ENGINEERING
HOMEWORK 2
Due: 10.13.2016, Beginning of the Class
1. (10 pts) Please make a search for weigh stations in the state of Florida. How many are
there available? How many of them are on I-10? You will also see that there a
TTE 3004: TRANSPORTATION ENGINEERING
HOMEWORK 1
Due: 09.29.2016, Beginning of the Class
1. (20 pts) Consider the urban freight & passenger transportation modes available in and
around Tallahassee and answer the following questions:
a. What are the transpo
TTE 3004: TRANSPORTATION ENGINEERING
HOMEWORK 3
Due: 10.20.2016, Beginning of the Class
Do not use AASHTO Method (TABLES) to Calculate the Minimum
Length of the Vertical Curves. Use the Formulas.
1. (20 pts) A +2% grade intersects with a 1% grade at stati
1
Observers stationed at two sections XX and YY, 500 ft apart on a highway, record
the arrival times of five vehicles as shown in the accompanying table. If the total
time of observation at XX was 15 sec, determine (a) the time mean speed, (b) the
space m
TTE 3004: TRANSPORTATION ENGINEERING
HOMEWORK 4
Due: 11.03.2016, Beginning of the Class
1. (10 pts) A horizontal curve is to be designed for a two-lane road in mountainous
terrain. The following data are known: Intersection angle: 40 degrees, tangent leng
TTE 3004: TRANSPORTATION ENGINEERING
HOMEWORK 5
Due: 11.17.2016, Beginning of the Class
1. (15 pts) Speed data collected on an urban roadway yielded a standard deviation in
speeds of 5.6 mi/h.
(a) If an engineer wishes to estimate the average speed on the
TTE 3004
SPRING 2015
HW #5 SOLUTIONS
PROBLEM 6-1
TTE 3004
SPRING 2015
HW #5 SOLUTIONS
PROBLEM 6-7
TTE 3004
PROBLEM 6-12
SPRING 2015
HW #5 SOLUTIONS
TTE 3004
SPRING 2015
HW #5 SOLUTIONS
TTE 3004
PROBLEM 6-13
SPRING 2015
HW #5 SOLUTIONS
TTE 3004
SPRING 2015
#~X= tolirincreasein~centsper~vehicler W , , ~ ~ - ' ~
HOMEWORK 1: SOLUTION
Problem 1
Given
Current demand on the bridge 2 5,600 vehicles / day
Current toll on the bridge 160 cents per vehicle
A toll 1ncrease of 25 cents per vehicle decreases volume by 50
TTE 3004Transportation Engineering
Thursday, December 2, 2004
Quiz #5
Name: Pan M0525, PHDAQE.
Instructions: Please answer all problems in the space provided. This is a
closed book, 10-minute quiz.
The table below shows 15minute volume counts during the p
TTE 3004
SPRING 2015
QUIZ #4 SOLUTIONS
PROBLEM #1
Given a small town with three transportation analysis zones and origin-destination survey results,
provide a trip distribution calculation using the gravity model for one iteration; assume Kij=1. The
follo
Course:
TTE 3004 Transportation Engineering
Homework No.: One
Due Date:
Tuesday, January 20, 2015
Problem #1
A toll bridge carries 5,600 vehicles per day. The current toll is 160 cents/vehicle.
Studies have shown that for each increase in toll of 25 cents
Course:
Homework No:
Due Date:
TTE 3004Transportation Engineering
7
Thursday, March 19, 2015
1. Rework Example 8.6 (page 398) with the following phasing scheme:
2. For the intersection shown in the following figure, determine an appropriate initial signal
TTE 3004
SPRING 2015
QUIZ #2 SOLUTIONS
PROBLEM #1
A large city reported the following facts for one year:
Motor fuel consumption
20 million gallons
Total population of the city
7.27 million
Motor vehicles in the city
12.10 million
Trucks
20 percent
Autos
Course:
Homework No.:
Due Date:
TTE 3004 Transportation Engineering
Three
Tuesday, February 3, 2015
1.
Problem 4-10
2.
Problem 4-9
3.
The following data were collected during a study of two lanes on an arterial street.
(a)
Estimate the continuous 15-minut
Course:
Date:
Task:
TTE 3004Transportation Engineering
Tuesday, February 3, 2015
1st Hourly Test
Instructions
This is a closed-book, closed-notes examination. Please read all problems carefully. Solve
Problem #4 plus any other three (3) problems for a tot
COURSE:
TASK:
Due Date:
TTE 3004Transportation Engineering
Homework 11
Thursday, April 23, 2015
This problem deals with the basic issues of Urban Transportation
Planning approach. You are given a simple network with projected
future travel, socioeconomic,