No. of Vehicles That Overtook Test Vehicle No. of Vehicles Overtaken by Test Vehicle 2. The accompanying table shows data obtained in a travel time study on a section of highway using the moving-vehicle technique. Estimate: a. The travel time b. The volume in each direction at this section of the highway Table 4.14 Travel Time Data for Problem 4-17 2110021310 Run Direction/ Number Travel Time (min) No. of Vehicles Traveling in Opposite Direction Northward 1 5.25 100 2 5.08 105 3 5.30 103 5.15 110 5 5.00 101 6 5.51 98 7 5.38 97 8 5.41 112 9 5.12 109 10 5.31 107 2231021230 Southward 1 4.95 85 2 4.85 88 3 5.00 95 4 4.91 100 5 4.63 102 5.11 90 7 4.83 95 889 4.91 96 4.95 98. 10 4.83 90 1002112310 1 2 111210121 Table 4.6 Hourly Expansion Factors for a Rural Primary Road Hour Volume HEF Hour Volume HEF 6:00-7:00 a.m. 294 42.00 6:00-7:00p.m. 743 16.62 7:00-8:00 a.m. 426 29.00 7:00-8:00p.m. 706 17.49 8:00-9:00 a.m. 560 22.05 8:00-9:00 p.m. 606 20.38 9:00-10:00 a.m. 657 18.80 9:00-10:00 p.m. 489 25.26 10:00-11:00 a.m. 722 17.10 10:00-11:00p.m. 396 31.19 11:00-12:00 p.m. 667 18.52 11:00-12:00a.m. 360 34.31 12:00-1:00 p.m. 660 18.71 12:00-1:00 a.m. 241 51.24 1:00-2:00 p.m. 739 16.71 1:00-2:00a.m. 150 82.33 2:00-3:00 p.m. 832 14.84 2:00-3:00a.m. 100 123.50 3:00-4:00 p.m. 836 14.77 3:00-4:00 a.m. 90 137.22 4:00-5:00 p.m. 961 12.85 4:00-5:00a.m. 86 143.60 5:00-6:00p.m. 892 13.85 5:00-6:00a.m. 137 90.14 Total daily volume = 12,350. Table 4.7 Daily Expansion Factors for a Rural Primary Road Day of Week Volume DEF Sunday 7895 9.515 Monday 10,714 7.012 Tuesday 9722 7.727 Wednesday 11,413 6.582 Thursday 10,714 7.012 Friday 13,125 5.724 Saturday 11,539 6.510 Total weekly volume = 75,122. Table 4.8 Monthly Expansion Factors for a Rural Primary Road Month ADT MEF January 1350 1.756 February 1200 1.975 March 1450 1.635 April 1600 1.481 May 1700 1.394 June 2500 0.948 July 4100 0.578 August 4550 0.521 September 3750 0.632 October 2500 0.948 November 2000 1.185 December 1750 1.354 Total yearly volume 28,450. Mean average daily volume =2370.