SwashWare
HCM-CALC

Project Properties

Analyst Roadway Name Analysis Period PM Peak
Analysis Date 8/22/2017 7:29:14 PM From Analysis Module Weaving Segment
Agency To Module Version Date 10/30/2016
Location Analysis Direction HCM Edition HCM2010
User Notes
File Name WeaveExample4_Trial1.xfw

Input Values and Intermediate Calculation Results

Mainline Data
# Lanes Demand (veh/h) Peak Hour Factor Driver Population Factor
5 3450 1.000 1.000
Interchange Density (int/mi) 1.00

Heavy Vehicle Factor Values
Terrain % Grade Length (mi) % Trucks % RVs Truck PCE RV PCE Heavy Vehicle Factor
Level N/A N/A 0.0 0.0 1.50 1.20 1.000

Free Flow Speed Values
FFS Method Measured
FFS (mi/h) 75.0

Weaving Segment Configuration
Segment Type Freeway
Weaving Type Short Length (ft) # Weaving Lanes Min. Lane Changes Freeway-Ramp Min. Lane Changes Ramp-Freeway Min. Lane Changes Ramp-Ramp
OneSide 1000 2 0 2 0

Weaving Segment Ramps
Ramp-to-Ramp Demand On-Ramp Off-Ramp
Demand (veh/h) % Trucks % RVs Heavy Vehicle Factor Demand (veh/h) % Trucks % RVs Heavy Vehicle Factor
2000 3500 0.0 0.0 1.000 3450 0.0 0.0 1.000

Flow Rates (pc/h)
Freeway to Freeway Freeway to Off-ramp On-ramp to Freeway On-ramp to Off-ramp
2000 1450 1500 2000

Volume Ratio 0.424
Maximum Weaving Length (ft) 6957

Capacity
Weave Capacity Ideal (pc/h/ln) Weave Capacity Ideal All Lanes (pc/h) Weave Capacity Prevail All Lanes (veh/h)
1944 5654 5654

Lane Changing
Min Lane Changes (lc/h) Lane Changing Weaving (lc/h) Non-Weaving Index Lane Changing Non-Weaving (lc/h) Lane Changing All (lc/h)
2900 3349 400 403 3752

Performance Measures and LOS

Weaving Intensity Weaving Speed (mi/h) Non-Weaving Speed (mi/h) Avg. Speed (mi/h)
0.642 51.6 47.4 49.1
v/c ratio Density (pc/mi/ln) LOS
1.229 28.3 F

Service Volumes

A B C D E
Lanes Hourly Volume In Peak Direction
1 -- 80 460 980 1620
2 650 1210 1600 1910 1940
3 960 1740 2270 2690 2810
4 1250 2220 2800 2820 2830
5 1520 2670 2810 2830 ***
Lanes Hourly Volume In Both Directions [D = 0.5]
2 -- 160 920 1960 3240
4 1320 2430 3220 3840 3880
6 1930 3490 4560 5380 5620
8 2500 4460 5620 5650 5660
10 3050 5350 5620 5660 ***
Lanes Annual Average Daily Traffic [K = 0.1]
2 -- 300 1800 3900 6500
4 13200 24300 32200 38400 38800
6 19300 34900 45600 53800 56200
8 25000 44600 56200 56500 56600
10 30500 53500 56200 56600 ***
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.