From the following cross section notes where SS is 1.5H:1V and width of highway is 20.00 meters at every station. Determine the following: a. Total road volume using end area b. Total road volume using prismoidal formula c. Total road volume using prismoidal correction Cross -Section Notes STA 5+100 - 6.2 -4.0 10.0 -8.8 -6.0 -12.0 -5.3 0.0 -X STA 5+160 - 4.2 -5.0 -8.0 -6.5 2.0 -7.6 -X 0.0 8.0

From the following cross section notes where SS is 1.5H:1V and width of highway is 20.00 meters at every station. Determine the following: a. Total road volume using end area b. Total road volume using prismoidal formula c. Total road volume using prismoidal correction Cross -Section Notes STA 5+100 - 6.2 -4.0 10.0 -8.8 -6.0 -12.0 -5.3 0.0 -X STA 5+160 - 4.2 -5.0 -8.0 -6.5 2.0 -7.6 -X 0.0 8.0

Traffic and Highway Engineering

5th Edition

ISBN:9781305156241

Author:Garber, Nicholas J.

Publisher:Garber, Nicholas J.

Chapter9: Capacity And Level Of Service For Highway Segments

Section: Chapter Questions

Problem 17P

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From the following cross section notes where SS is 1.5H:1V and width of highway is 20.00 meters at every station. Determine the following: 1. Total road volume using end area 2. Total road volume using prismoidal formula 3. Total road volume using prismoidal correction Cross -Section Notes - 6.2 -5.3 0.0 STA 5+100 -6.0 -12.0 -4.0 10.0 -8.8 -X STA 5+160 - 4.2 -5.0 -8.0 -6.5 0.0 -2.0 8.0 -7.6 -X Draw the cross-section of profile of roadway per station.
The following cross-section notes of the road was examined to calculate volumes. The width of the roadway is 12m -12 -3 +6 -6 -6 +24 -9 STA 5+040 是号是 -15 -4.5 -6 -6 +6 -8 30 -12 -7 STA 5+140 Compute the volume between two stations using prismoidal method.
Q. Obtain equation y=a.e^(bx) for the following traffic data X y 0.6 910 0.7 1165 1.3 1852 1.9 2367 2.1 3087 2.7 3971
Estimate the maximum number of cars in a single lane of traffic that would pass a check-point in one hour at an average speed of 50 mph. Safe driving practice requires one car length of spacing for each 10 mph speed. (a) Layout the procedure for making the estimation including assumptions, diagrams, equations, etc.
The following cross-section notes of the road was examined to calculate volumes. The width of the roadway is 12m 平中学 -12 -3 +6 -6 -6 +24 -9 -5 STA 5+040 是是号是 -15 -4.5 -6 -6 +6 -8 30 -12 -7 STA 5+140 а. What is the cross section at STA 5+040? STA 5+140?
1.) REFER TO THE TABLE BELOW TO FIND THE LOWER SPEED LIMIT, HIGHER SPEED LIMIT AND MEDIAN SPEED LIMIT. USE INTERPOLATION AND SHOW DETAILED SOLUTION. ANSW MUST BE: Lower speed limit = 23.8 , Higher speed limit = 35.096, and median speed limit = 29.26667.
Briefly describe highway developmentThe speed of overtaking vehicle is 90 kmph and acceleration is 3 km/hr/sec. Calculate the safe passing sight distance for one-way and two-way traffic. Calculate the length of overtaking zone. Also draw the same. in India.
designing a rural highway is required so how many lanes are needed in the peak hour based on the given information:v = 4000 vehicle/ hour (per lane )level terrainPt ( trucks ) = 15%Pr = 3%Fp =1lane width 3.6mlateral clearance 1.8mphf =0.85interchange density = 0.9 interchange/km..no LOS was given and the units (metric)
5. Find the level of service of the following road: (45 points) ▪ ▪ 6-lane multilane highway, terrain: 2 miles long 4% upgrade, speed limit: 55 mi/h lanes: 11ft, a two-way left-tum lane in the median, right shoulder: 5 ft, PHF: 0.90 peak hour traffic volume in each direction: 4500 veh/h with 10% SUTs and 5% TTs ▪ 30 access points in 2 miles ▪ Solution ET = 2.745 fHV = 0.792 Vp 2104 pc/h/In FFS = 50.15 mph c = 2083 pc/h/In S = 46.13 mph D = 45.61 pc/mi/In LOS F
Spot speed study was carried out redesign the stretch of major district road. The data collected during th estudy is given below. (1) (ii) Speed Range kmph 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100 Frequency of vehicles Cars Two Wheelers 5 20 24 20 30 35 25 10 10 1 0 6 12 30 60 35 35 15 18 9 What is the design speed for redesigning existing MDR? What are upper and lowe speed limits for mixed traffic? Others 0 4 4 5 30 30 15 10 2 0
In a road upgrading project, an existing circular curve will be replaced by a combined curve. Using the data given in Table Q3, prepare the setting out data. Q3. Table Q3 (Units are in metres) Chainage I = 3190.776 12 14 45 R = 605 Interval (Circular)= 20 v (kmh")= km/hr Interval (Transition)= a (ms)= 80 20 0.3 ANSWERS (Q3) Data R E (kmh ) Chainage I Interval (transition) Interval (circular) Solution First Transiti on IT, - IT, Chainage T. Chainage T2 radians Chainage Chord Circular LB Chainage T3 Chainage Chord (mimutes) Second Transition Chainage T4 Chainage Chord
QUESTION 1 The approaches of a 4-leg signalized intersection are configured with 1 NB lane, 1 SB lane, 1 EB lane, and 1 WB lane and each of these lanes serves LT, TH, and RT movements. The following volumes and phasing are provided. approach EB WB NB SB movement LT TH RT LT TH RT LT TH RT LT TH RT volume 120 480 160 80 560 100 20 200 40 12 160 48 2 6 What is the critical sum for the EB/WB barrier?