SwashWare
HCM-CALC

Project Properties

Analyst Roadway Name Analysis Period PM Peak
Analysis Date 8/22/2017 7:29:13 PM From Analysis Module Two-Lane Highway Segment
Agency To Module Version Date 11/25/2016
Location Analysis Direction HCM Edition HCM2010
User Notes
File Name TwoLaneExample3.xht

Input Values and Intermediate Calculation Results

Highway Class 3
Demand, d (veh/h) Demand, o (veh/h) D Factor Peak Hour Factor
540 360 0.6 0.880
Percent No-Passing Zones Passing Lane (Yes/No)
80 No

Grade Adjustment Factor Values
Terrain Level
Grade Adj. Factor PTSF (d) Grade Adj. Factor PTSF (o) Grade Adj. Factor ATS (d) Grade Adj. Factor ATS (o)
1.00 1.00 1.00 1.00

Heavy Vehicle Factor Values
Terrain % Grade Length (mi) % Trucks % RVs
Level N/A N/A 10.0 0.0
Truck PCE PTSF (d) RV PCE PTSF (d) Heavy Vehicle Factor PTSF (d) Truck PCE ATS (d) RV PCE ATS (d) Heavy Vehicle Factor ATS (d)
1.00 1.00 1.000 1.10 1.00 0.990
Truck PCE PTSF (o) RV PCE PTSF (o) Heavy Vehicle Factor PTSF (o) Truck PCE ATS (o) RV PCE ATS (o) Heavy Vehicle Factor ATS (o)
1.10 1.00 0.990 1.30 1.00 0.971

Free Flow Speed Adjustment Values
FFS Method Measured FFS (mi/h) FFS Prevailing Flow Rate (veh/h) FFS (mi/h)
Measured 0 70.0

PTSF Analysis Flow Rate (d) (pc/h) PTSF Analysis Flow Rate (o) (pc/h) ATS Analysis Flow Rate (d) (pc/h) ATS Analysis Flow Rate (o) (pc/h)
614 413 620 421
PTSF Capacity (veh/h) ATS Capacity (veh/h)
1700 1700
PTSF Coeff. 'a' PTSF Coeff. 'b' PTSF f_np ATS f_np
-0.0023 0.9195 34.80 2.70


Performance Measures and LOS

v/c ratio PTSF (%) Avg. Speed (mi/h) Pct. FFS
0.36 77.3 59.2 84.6
LOS Service Measure
B PctFFS

Service Volumes

A B C D E
Lanes Hourly Volume In Peak Direction
1 180 700 1240 1700 1700
Lanes Hourly Volume In Both Directions [D = 0.6]
2 300 1170 2070 2830 2830
Lanes Annual Average Daily Traffic [K = 0.1]
2 3000 11700 20700 28300 28300
Notes
-- Not applicable for this facility type.
* Cannot be achieved based on input data provided.
** No defined LOS threshold for this LOS level.
*** Service volume the same as for previous LOS level.