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 MultilaneExample2-UpgradeWB.xhm

Input Values and Intermediate Calculation Results

Mainline Data
# Lanes Demand (veh/h) Peak Hour Factor Driver Population Factor
2 1500 0.900 1.000

Heavy Vehicle Factor Values
Terrain % Grade Length (mi) % Trucks % RVs Truck PCE RV PCE Heavy Vehicle Factor
Specific Grade 4.00 1.1400 6.0 0.0 3.00 3.00 0.893

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 TWLTL 0
Adjustment Values Lane Width (mi/h) Total Lat. Clearance (mi/h) Median Type (mi/h) Access Point Density (mi/h)
0.0 0.0 0.0 0.0
FFS, Base (mi/h) 52.0
FFS, Calculated (mi/h) 52.0
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
933 50.0 18.7 2000 0.47 C

Service Volumes

A B C D E
Lanes Hourly Volume In Peak Direction
1 440 720 1040 1370 1610
2 880 1450 2090 2730 3210
3 1330 2170 3130 4100 4820
4 2370 3880 5340 6500 7390
5 2960 4850 6680 8130 9240
Lanes Hourly Volume In Both Directions [D = 0.5]
2 890 1450 2090 2740 3220
4 1770 2900 4180 5470 6430
6 2660 4340 6270 8200 9650
8 3960 6470 8910 10840 12320
10 4940 8080 11130 13560 15400
Lanes Annual Average Daily Traffic [K = 0.1]
2 8900 14500 20900 27400 32200
4 17700 29000 41800 54700 64300
6 26600 43400 62700 82000 96500
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.