SwashWare |
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Project Properties |
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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 | TwoLaneExample2_PeakDir.xht |
Input Values and Intermediate Calculation Results |
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Highway Class | 2 | ||
Demand, d (veh/h) | Demand, o (veh/h) | D Factor | Peak Hour Factor |
735 | 315 | 0.7 | 0.850 |
Percent No-Passing Zones | Passing Lane (Yes/No) | ||
60 | No |
Grade Adjustment Factor Values | |||||||
Terrain | Rolling | ||||||
Grade Adj. Factor PTSF (d) | Grade Adj. Factor PTSF (o) | Grade Adj. Factor ATS (d) | Grade Adj. Factor ATS (o) | ||||
1.00 | 0.89 | 1.00 | 0.88 |
Heavy Vehicle Factor Values | |||||||
Terrain | % Grade | Length (mi) | % Trucks | % RVs | |||
Rolling | N/A | N/A | 5.0 | 7.0 |
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 | 1.30 | 1.10 | 0.978 |
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) |
1.60 | 1.00 | 0.971 | 2.00 | 1.10 | 0.946 |
Free Flow Speed Adjustment Values | |||||
FFS Method | Estimated | ||||
Base FFS (mi/h) | 55 | ||||
Input Values | Lane Width (ft) | Shoulder Width (ft) | Access Density (access pts/mi) | ||
10 | 2 | 10 | |||
Adjustment Values | Lane and Shoulder Width (mi/h) | Access Point Density (mi/h) | |||
0.0 | 2.5 | ||||
FFS (mi/h) | 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) |
865 | 429 | 884 | 445 |
PTSF Capacity (veh/h) | ATS Capacity (veh/h) |
1700 | 1663 |
PTSF Coeff. 'a' | PTSF Coeff. 'b' | PTSF f_np | ATS f_np |
-0.0024 | 0.9153 | 23.02 | 2.47 |
Performance Measures and LOS |
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v/c ratio | PTSF (%) | Avg. Speed (mi/h) | Pct. FFS |
0.53 | 83.7 | 57.2 | 81.7 |
LOS | Service Measure | ||
D | PTSF |
Service Volumes |
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A | B | C | D | E | |||
Lanes | Hourly Volume In Peak Direction | ||||||
1 | * | 150 | 430 | 910 | 1660 | ||
Lanes | Hourly Volume In Both Directions [D = 0.7] | ||||||
2 | * | 210 | 610 | 1300 | 2370 | ||
Lanes | Annual Average Daily Traffic [K = 0.1] | ||||||
2 | ** | 2100 | 6100 | 13000 | 23700 | ||
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. |