SwashWare
HCM-CALC

Project Properties

Analyst Roadway Name Analysis Period PM Peak
Analysis Date 8/22/2017 7:29:10 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 MultilaneExample1-Upgrade.xhm

Input Values and Intermediate Calculation Results

Mainline Data
# Lanes Demand (veh/h) Peak Hour Factor Driver Population Factor
2 1900 0.900 1.000

Heavy Vehicle Factor Values
Terrain % Grade Length (mi) % Trucks % RVs Truck PCE RV PCE Heavy Vehicle Factor
Specific Grade 2.50 0.6100 13.0 2.0 1.50 3.00 0.905

Free Flow Speed Values
FFS Method Estimated
Input Values Lane Width (ft) Total Lateral Clearance (ft) Median Type Access Point Density (access pts/mi)
11 6 Undivided 20
Adjustment Values Lane Width (mi/h) Total Lat. Clearance (mi/h) Median Type (mi/h) Access Point Density (mi/h)
1.9 1.3 1.6 5.0
FFS, Base (mi/h) 65.0
FFS, Calculated (mi/h) 55.2
FFS, Rounded (mi/h) 55.0

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
1166 55.0 21.2 2100 0.56 C

Service Volumes

A B C D E
Lanes Hourly Volume In Peak Direction
1 490 810 1160 1510 1710
2 990 1610 2330 3010 3420
3 1480 2420 3490 4520 5130
4 2370 3880 5340 6500 7390
5 2960 4850 6680 8130 9240
Lanes Hourly Volume In Both Directions [D = 0.5]
2 990 1620 2330 3020 3430
4 1980 3230 4660 6030 6850
6 2960 4840 6990 9050 10270
8 3960 6470 8910 10840 12320
10 4940 8080 11130 13560 15400
Lanes Annual Average Daily Traffic [K = 0.1]
2 9900 16200 23300 30200 34300
4 19800 32300 46600 60300 68500
6 29600 48400 69900 90500 102700
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.