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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 | TwoLaneExample4.xht |
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Input Values and Intermediate Calculation Results |
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| Highway Class | 1 | ||
| Demand, d (veh/h) | Demand, o (veh/h) | D Factor | Peak Hour Factor |
| 800 | 800 | 0.5 | 0.950 |
| Percent No-Passing Zones | Passing Lane (Yes/No) | ||
| 50 | Yes | ||
| 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 | 1.00 | 0.99 | 0.99 | ||||
| Heavy Vehicle Factor Values | |||||||
| Terrain | % Grade | Length (mi) | % Trucks | % RVs | |||
| Rolling | N/A | N/A | 14.0 | 4.0 | |||
| 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 | 1.40 | 1.10 | 0.943 |
| 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) |
| 1.00 | 1.00 | 1.000 | 1.40 | 1.10 | 0.943 |
| 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) | ||
| 11 | 4 | 20 | |||
| Adjustment Values | Lane and Shoulder Width (mi/h) | Access Point Density (mi/h) | |||
| 0.0 | 0.0 | ||||
| FFS (mi/h) | 53.3 | ||||
| Passing Lane Values | |||
| Total Segment Length (mi) | Length Upstream of Passing Lane (mi) | Passing Lane Length (mi) | |
| 10.0000 | 1.00 | 2.00 | |
| PTSF L_d | PTSF L_de | PTSF L_de' | PTSF f_pl |
| 2.3 | 4.7 | N/A | 0.62 |
| ATS L_d | ATS L_de | ATS L_de' | ATS f_pl |
| 5.3 | 1.7 | N/A | 1.11 |
| 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) |
| 842 | 842 | 902 | 902 |
| PTSF Capacity (veh/h) | ATS Capacity (veh/h) |
| 1700 | 1625 |
| PTSF Coeff. 'a' | PTSF Coeff. 'b' | PTSF f_np | ATS f_np |
| -0.0046 | 0.8322 | 21.02 | 0.75 |
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Performance Measures and LOS |
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| v/c ratio | PTSF (%) | Avg. Speed (mi/h) | Pct. FFS |
| 0.55 | 68.2 | 39.7 | 74.5 |
| LOS | Service Measure | ||
| E | ATS | ||
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Service Volumes |
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| A | B | C | D | E | |||
| Lanes | Hourly Volume In Peak Direction | ||||||
| 1 | -- | 80 | 460 | 980 | 1620 | ||
| Lanes | Hourly Volume In Both Directions [D = 0.5] | ||||||
| 2 | -- | 160 | 920 | 1960 | 3240 | ||
| Lanes | Annual Average Daily Traffic [K = 0.1] | ||||||
| 2 | -- | 300 | 1800 | 3900 | 6500 | ||
| 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. | ||||||