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- 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.Using Enumeration Method - list all paths and total duration. Activity Predecessor Normal time Normal cost Crash time Crash cost Max Crash Time Slope A - 12 $200 9 $350 B A 8 $300 8 $300 C A 9 $250 7 $450 D B 6 $400 5 $600 E B,C 5 $150 4 $225 F C 10 $500 9 $650 G D,E,F 8 $400 6 $900From the following cross section notes where SSis 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 STA 5+100 - 6.2 -6.0 -12.0 -5.3 0.0 -4.0 10.0 -8.8 -X - 4.2 -2.0 8.0 STA 5+160 -5.0 -8.0 -6.5 0.0 -7.6 -X Draw the cross-section of profile of roadway per station.
- 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 0QUESTION 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?1. Ministry of Transportation asked your team to carry out the Traffic Assignment using the given vehicle trips (Table 1) and highway network (Figure 1). Try to find minimum paths for every zone pairs and assign the traffic using the "All-or-Nothing" method. Table 1. Vehicle trips by auto Origin zone 1 2 3 4 5 6 7 569 620 310 477 343 226 7.5 2 4447 2645 2593 1773 932 443 3.5 3 3 Destination zone 804 439 414 369 292 130 2.5 5 8 4 1549 1658 1592 3887 1444 5022 $ 3 5 522 248 310 852 1358 707 6 573 189 409 526 2253 1218 7 475 119 209 219 1356 1409
- 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.What are the different types of information which you can derive from distance time graph of severalvehicles on a traffic stream? Explain with examples5-4.. The following traffic count data were taken from a per- manent detector location on a major state highway. 1. 2. 3. 4. 5. Month No. of Total Total Total Weekdays Days in Monthly Weekday Volume in Month Month Volume (days) (days) (vehs) (vehs) 200,000 210,000 215,000 205,000 195,000 193,000 180,000 175,000 189,000 170,000 171,000 Jan 22 31 Feb 20 28 185,000 180,000: 172,000 168,000 160,000 150,000 -175,000 178,000 182,000 176,000 Mar 22 31 30 Apr May Jun 22 21 31 22 30 Jul 23 31 21 31 Aug Sep Oct 22 30 198,000 205,000 200,000 22 31 Nov 21 30 Dec 22 31 From this data, determine (a) the AADT, (b) the ADT for each month, (c) the AAWT, and (d) the AWT for each month. From this information, what can be dis- cerned about the character of the facility and the demand it serves?
- determine cycle lengthClassification of Road and Their Details 10 paper report write please2.The three main elements that define the geometry of a highway section are Horizontal Alignment, Vertical Alignment and Cross-sectional Alignment. Describe each element. 3.There are six distinct travel movements that may be present in a typical trip. Namely as the following: Describe each of the travel movement. a. Main movement b. Transition c. Distribution d. Collection e. Access f. Termination