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Incorporating Reliability Performance Measures into the Transportation Planning and Programming Processes: Technical Reference (2014) / Chapter Skim
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Pages 132-137

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From page 132...
... 131 C IDAS TRAVEL TIME RELIABILITY RATES TABLE C.1 TRAVEL TIME RELIABILITY: RATES FOR 1-H PEAK -- VEHICLE-HOURS OF INCIDENT DELAY PER VEHICLE-MILE Volume/1-h Level of Service Capacity Number of Lanes 2 3 4+ 0.05 3.44E-08 1.44E-09 4.39E-12 0.1 5.24E-07 4.63E-08 5.82E-10 0.15 2.58E-06 3.53E-07 1.01E-08 0.2 7.99E-06 1.49E-06 7.71E-08 0.25 1.92E-05 4.57E-06 3.72E-07 0.3 3.93E-05 1.14E-05 1.34E-06 0.35 7.20E-05 2.46E-05 3.99E-06 0.4 0.000122 4.81E-05 1.02E-05 0.45 0.000193 8.68E-05 2.34E-05 0.5 0.000293 0.000147 4.93E-05 0.55 0.000426 0.000237 9.65E-05 0.6 0.0006 0.000367 0.000178 0.65 0.000825 0.000548 0.000313 0.7 0.001117 0.000798 0.000528 0.75 0.001511 0.001142 0.00086 0.8 0.002093 0.001637 0.00136 0.85 0.003092 0.002438 0.002115 0.9 0.005095 0.004008 0.003348 0.95 0.009547 0.007712 0.005922 1 0.01986 0.01744 0.01368
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From page 133...
... 132 INCORPORATING RELIABILITY PERFORMANCE MEASURES INTO THE TRANSPORTATION PLANNING AND PROGRAMMING PROCESSES: TECHNICAL REFERENCE TABLE C.2 TRAVEL TIME RELIABILITY: RATES FOR 2-H PEAK PERIOD -- VEHICLE-HOURS OF INCIDENT DELAY PER VEHICLE-MILE Volume/1-h Level of Service Capacity Number of Lanes 2 3 4+ 0.1 3.53E-08 1.50E-09 4.74E-12 0.2 5.38E-07 4.83E-08 6.28E-10 0.3 2.65E-06 3.68E-07 1.10E-08 0.4 8.20E-06 1.56E-06 8.32E-08 0.5 1.97E-05 4.76E-06 4.01E-07 0.6 4.04E-05 1.19E-05 1.45E-06 0.7 7.40E-05 2.57E-05 4.30E-06 0.8 0.000125 5.01E-05 1.10E-05 0.9 0.000199 9.04E-05 2.53E-05 1 0.000301 0.000153 5.32E-05 1.1 0.000437 0.000247 1.04E-04 1.2 0.000617 0.000382 0.000192 1.3 0.00085 0.000572 0.000338 1.4 0.001158 0.000835 0.00057 1.5 0.001588 0.001206 0.000929 1.6 0.002272 0.001772 0.001477 1.7 0.003558 0.002795 0.002349 1.8 0.006346 0.005087 0.004034 1.9 0.012866 0.011077 0.008786 2 0.01986 0.01744 0.01368
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From page 134...
... 133 INCORPORATING RELIABILITY PERFORMANCE MEASURES INTO THE TRANSPORTATION PLANNING AND PROGRAMMING PROCESSES: TECHNICAL REFERENCE TABLE C.3 TRAVEL TIME RELIABILITY: RATES FOR 3-H PEAK PERIOD -- VEHICLE-HOURS OF INCIDENT DELAY PER VEHICLE-MILE Volume/1-h Level of Service Capacity Number of Lanes 2 3 4+ 0.15 3.71E-08 1.62E-09 5.45E-12 0.3 5.66E-07 5.21E-08 7.22E-10 0.45 2.79E-06 3.97E-07 1.26E-08 0.6 8.63E-06 1.68E-06 9.57E-08 0.75 2.07E-05 5.14E-06 4.61E-07 0.9 4.25E-05 1.28E-05 1.67E-06 1.05 7.78E-05 2.77E-05 4.95E-06 1.2 0.000132 5.41E-05 1.27E-05 1.35 0.000209 9.77E-05 2.91E-05 1.5 0.000316 0.000166 6.12E-05 1.65 0.00046 0.000267 0.00012 1.8 0.00065 0.000413 0.000221 1.95 0.000901 0.00062 0.000389 2.1 0.001245 0.000912 0.000656 2.25 0.00177 0.00135 0.001074 2.4 0.002722 0.002115 0.001742 2.55 0.004772 0.003798 0.003011 2.7 0.009674 0.00828 0.006586 2.85 0.014859 0.012966 0.010231 3 0.01986 0.01744 0.01368
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From page 135...
... 134 INCORPORATING RELIABILITY PERFORMANCE MEASURES INTO THE TRANSPORTATION PLANNING AND PROGRAMMING PROCESSES: TECHNICAL REFERENCE TABLE C.4 TRAVEL TIME RELIABILITY: RATES FOR 4-H PEAK PERIOD -- VEHICLE-HOURS OF INCIDENT DELAY PER VEHICLE-MILE Volume/1-h Level of Service Capacity Number of Lanes 2 3 4+ 0.2 4.22E-08 1.95E-09 7.44E-12 0.4 6.43E-07 6.28E-08 9.86E-10 0.6 3.16E-06 4.79E-07 1.72E-08 0.8 9.80E-06 2.02E-06 1.31E-07 1 2.36E-05 6.19E-06 6.30E-07 1.2 4.82E-05 1.54E-05 2.28E-06 1.4 8.84E-05 3.34E-05 6.75E-06 1.6 0.000149 6.52E-05 1.73E-05 1.8 0.000237 0.000118 3.97E-05 2 0.000359 0.000199 8.35E-05 2.2 0.000524 0.000322 0.000163 2.4 0.000745 0.000499 0.000302 2.6 0.001052 0.000757 0.000531 2.8 0.00153 0.001152 0.000902 3 0.002431 0.001873 0.001519 3.2 0.004498 0.00359 0.002798 3.4 0.008512 0.007224 0.005687 3.6 0.012546 0.010863 0.008552 3.8 0.01612 0.014113 0.011086 4 0.01986 0.01744 0.01368
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From page 136...
... 135 INCORPORATING RELIABILITY PERFORMANCE MEASURES INTO THE TRANSPORTATION PLANNING AND PROGRAMMING PROCESSES: TECHNICAL REFERENCE TABLE C.5 TRAVEL TIME RELIABILITY: RATES FOR OFF-PEAK OR DAILY -- VEHICLE-HOURS OF INCIDENT DELAY PER VEHICLE-MILE Volume/1-h Level of Service Capacity Number of Lanes 2 3 4+ 1 1.17E-07 8.46E-09 8.16E-11 2 1.79E-06 2.73E-07 1.08E-08 3 8.81E-06 2.08E-06 1.89E-07 4 2.73E-05 8.78E-06 1.43E-06 5 6.56E-05 2.69E-05 6.91E-06 6 0.000134 6.70E-05 2.50E-05 7 0.000248 0.000145 7.41E-05 8 0.000434 0.000289 0.00019 9 0.000824 0.000591 0.000447 10 0.00217 0.00171 0.00125 11 0.00355 0.00299 0.00231 12 0.00519 0.00442 0.00344 13 0.00656 0.0056 0.00435 14 0.00837 0.00718 0.00561 15 0.0106 0.00925 0.00727 Note: Volume is factored to daily estimate to generate volume/1-h level of service capacity ratio.
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