SwashWare
HCM-CALC

Project Properties

Analyst Roadway Name Analysis Period PM Peak
Analysis Date 8/22/2017 7:29:11 PM From Analysis Module Multilane Highway Segment
Agency To Module Version Date 2/24/2016
Location Analysis Direction HCM Edition HCM2010
User Notes
File Name MultilaneExample5.xhm

Input Values and Intermediate Calculation Results

Mainline Data
# Lanes Demand (veh/h) Peak Hour Factor Driver Population Factor
3 2520 0.900 1.000

Heavy Vehicle Factor Values
Terrain % Grade Length (mi) % Trucks % RVs Truck PCE RV PCE Heavy Vehicle Factor
Rolling N/A N/A 10.0 0.0 2.50 2.00 0.870

Free Flow Speed Values
FFS Method Estimated
Input Values Lane Width (ft) Total Lateral Clearance (ft) Median Type Access Point Density (access pts/mi)
12 12 Undivided 6
Adjustment Values Lane Width (mi/h) Total Lat. Clearance (mi/h) Median Type (mi/h) Access Point Density (mi/h)
0.0 0.0 1.6 1.5
FFS, Base (mi/h) 55.0
FFS, Calculated (mi/h) 51.9
FFS, Rounded (mi/h) 50.0

Performance Measures and LOS

Analysis Flow Rate (pc/h/ln) Avg. Speed (mi/h) Density (pc/mi/ln) Capacity (pc/h/ln) v/c ratio LOS
1073 50.0 21.5 2000 0.54 C

Service Volumes

A B C D E
Lanes Hourly Volume In Peak Direction
1 430 700 1020 1330 1570
2 860 1410 2030 2660 3130
3 1290 2110 3050 3990 4700
4 2370 3880 5340 6500 7390
5 2960 4850 6680 8130 9240
Lanes Hourly Volume In Both Directions [D = 0.5]
2 870 1410 2040 2670 3140
4 1730 2820 4070 5330 6270
6 2590 4230 6110 7990 9400
8 3960 6470 8910 10840 12320
10 4940 8080 11130 13560 15400
Lanes Annual Average Daily Traffic [K = 0.1]
2 8700 14100 20400 26700 31400
4 17300 28200 40700 53300 62700
6 25900 42300 61100 79900 94000
8 49500 80800 111400 135500 154000
10 61800 101000 139200 169500 192500
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.