What are the level of service and capacity of the weaving segment on the urban freeway shown below? ID trucks; PHF=0.91; level terrain; f,=1, FFS=65 mph 0.8 int./mi -10 percent %3!
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- If the weaving configuration below has four lanes and 2000 feet between the ramps, propose the improvements needed to reach an overall level of service of C. Assume a PHF of 0.92, 10% trucks, FFS of 65 mph, lane capacity under ideal conditions of 2,350 pcph and 0.8 interchanges per mile. VFR 1200 VPH = VFF 3000 VPH = VRR = 2300 VPH VRF 1000 VPHHW1 What are the level of service and capacity of the weaving segment on the urban freeway shown below? ID trucks; PHF=0.91; level terrain; f,=1, FFS=65 mph 0.8 int./mi -10 percent Ls = 1,500 ft VFF = 1,815 veh/h VRF = 1,037 veh/h VFR = 692 veh/h VRR = 1,297 veh/h v= 4,841 veh/h5. 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
- A rural collector highway located in mountainous terrain is designed to carry a design volume of 2120 veh/day, Determine the folowing (use any necessary deta from this table and this tatie) (0) a suitable design speed (Enter the minimum design speed in m/h.) mi/h (b) lane and usable shoulder widths (in t) lane width shoulder width (c) maximum desirabie grade (as a percent) Need Help? RaadThe following cross-section notes of the road was examined to calculate volumes. The width of the roadway is 12m -12 -3 -6 4 +6 -6 +24 -9 STA 5+040 +6 -15 -4.5 -6 -6 30 -12 -7 -8 STA 5+140 Compute the volume between two stations using end area method.Q: The expected daily traffic (AADT) for tow-way on a major six-lane flexible pavement highway consists of trucks of type 1 and 2 with equivalency factors as follow: type1 truck 1000/day(2. way) type2truck 500/day (2 way) 24kips(single) 24Kips(Tandem) 12kips(single) Equiv. 3.22 0.450 0.010 factor 24kips(single) 3.22 12 kips(Tandem) 0.026 Performance penod-15 years, annual growth rate=4%, tirectional distribution percent -70%, design lane percent 80 %, required structural number for subgrade = 5.7, asphalt concrete surfacing layer coefficient (4,-0.42), asphalt concrete base layer coefficient (a₂-034), gravel and soil subbase layer coefficient (93-0.12) and the modify drainage coefficient (m = 1.0) for all pavement courses Find the equivalent single axle load (ESAL) and draw a simple sketch of designed three pavement thickness courses with all necessary calculations?
- HW3: LOS of Basic Freeway Given: » Four-lane freeway (2 in each direction) » Lane width =11 ft Right-side lateral clearance =2 ft vV Commuter traffic (regular users) Peak-hour, vV Peak-direction demand volume = 2,000 veh/h 5% trucks, 0% RVs PHF = 0.92 TRD = 4 ramps/mile Rolling terrain v v4. Find the level of service of the following road: (35 points) • 6-lane freeway, terrain: rolling, lanes: 11 ft, right shoulder: 5 ft, 3 ramps in 2 miles peak hour traffic volume in each direction: 4000 veh/h, PHF: 0.95, % trucks: 10% Solution 5 fHV= 6 Vp1684.2 pc/h/In FFS = 68.6 mph c=2385.7 pc/h/In S = 66.5 mph D = 25.3 pc/mi/In LOS CProblem 3: Highway segment is going under planning review. Given the following facts: Lane Width = 3.4 m Number of Lanes (N) - 2 (in cach direction) Total Lateral Clearance = 3.0 m Median No Median The 85th % Speed was found to be 100 km/hr (i.e. BFFS = 100 km/hr) PHF - 0.83 Terrain Type: Rolling You are asked to: A. Determine the maximum peak-hour volume that the segment can serve at a LOS C. B. Make suggestions on how to increase the total capacity while maintaining the LOS at C without major investments.
- 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?Us= 95 - 0.95K None of the above answes Determine the L.O.S of the road if PHF = 0.88, D=60%, K=0.11, V=115 kph? For an Existing 4 lane freeway having the following features: Lane and shoulder width = 12 ft, 6 ft, weekday commuter Percent of trucks and buses = 8% and 4% respectively and Et =2.5, Eb =2.2. AADT = 35200 veh/day, Assume lane capacity 2000 pc/hr 1 Add file Submit ver submit passwords through Google Forms. This form was created inside of Palestine Polytechnic university. Report AbuseA 6 lane highway (3 lanes in each direction) has 11 ft wide lanes, 8 ft wide shoulders, 50 degree central angle (As), 65 degree central angle (A), design speed of 60 mph and a Pl station at 42+50. What are the PC and PT stations?