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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 7:29:11 PM | From | Analysis Module | Off-Ramp Segment | |
| Agency | To | Module Version Date | 4/2/2017 | ||
| Location | Analysis Direction | HCM Edition | HCM2010 |
| User Notes | |
| File Name | OffRamp-Example3.xfr |
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Input Values and Intermediate Calculation Results |
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| Mainline Data |
| # Lanes | Demand (veh/h) | Peak Hour Factor | Driver Population Factor | |
| 4 | 5900 | 0.900 | 1.000 | |
| Heavy Vehicle Factor Values | |||||||
| Terrain | % Grade | Length (mi) | % Trucks | % RVs | Truck PCE | RV PCE | Heavy Vehicle Factor |
| Level | N/A | N/A | 10.0 | 0.0 | 1.50 | 1.20 | 0.952 |
| Free Flow Speed Values | |||||
| FFS Method | Measured | ||||
| FFS (mi/h) | 65.0 | ||||
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Off-Ramp Data |
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| Demand (veh/h) | % Trucks | % RVs | Heavy Vehicle Factor | FFS (mi/h) |
| 600 | 10.00 | 0.00 | 0.952 | 25 |
| Lanes | Decel Lane Length, 1 (ft) | Decel Lane Length, 2 (ft) | Effective Decel Lane Length (ft) | |
| 1 | 260 | N/A | 260 | |
| Analysis Flow Rates | ||||
| Analysis Flow Rate, Mainline Entrance (pc/h/ln) | Analysis Flow Rate, Off-Ramp (pc/h) | Analysis Flow Rate, Mainline Exit (pc/h) | Prop. Vehicles in Lanes 1 and 2 | Flow Rate in Lanes 1 and 2 (pc/h) |
| 6872 | 700 | 6172 | 0.436 | 3391 |
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Adjacent Ramp Data |
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| Adjacent Ramp Upstream | |||||
| Type | Distance (ft) | Demand (veh/h) | % Trucks | % RVs | Heavy Vehicle Factor |
| OnRamp | 1300 | 400 | 5.00 | 0.00 | 0.976 |
| Analysis Flow Rate (pc/h) | Equilibrium Length (ft) | Prop. Vehicles in Lanes 1 and 2 | |||
| 455.6 | 0.0 | 0.000 | |||
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Performance Measures and LOS |
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| v/c ratio | Avg. Speed, Ramp Influence Area (mi/h) | Density, Ramp Influence Area (pc/mi/ln) |
| 0.73 | 50.7 | 31.1 |
| Avg. Speed, Overall (mi/h) | Density, Overall (pc/mi/ln) | LOS |
| 58.4 | 29.4 | D |
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Service Volumes |
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| A | B | C | D | E | |||
| Lanes | Hourly Volume In Peak Direction | ||||||
| 1 | 430 | 700 | 1020 | 1330 | 1570 | ||
| 2 | 1470 | 2470 | 3260 | ** | 4030 | ||
| 3 | 2040 | 3680 | 5260 | ** | 6040 | ||
| 4 | 2980 | 5000 | 6620 | ** | 8060 | ||
| 5 | 2980 | 5760 | 8040 | ** | 10070 | ||
| Lanes | Hourly Volume In Both Directions [D = 0.5] | ||||||
| 2 | 870 | 1410 | 2040 | 2670 | 3140 | ||
| 4 | 2950 | 4940 | 6530 | ** | 8060 | ||
| 6 | 4080 | 7370 | 10520 | ** | 12090 | ||
| 8 | 5970 | 10010 | 13240 | ** | 16120 | ||
| 10 | 5970 | 11530 | 16080 | ** | 20150 | ||
| Lanes | Annual Average Daily Traffic [K = 0.1] | ||||||
| 2 | 8700 | 14100 | 20400 | 26700 | 31400 | ||
| 4 | 29500 | 49400 | 65300 | ** | 80600 | ||
| 6 | 40800 | 73700 | 105200 | ** | 120900 | ||
| 8 | 59700 | 100100 | 132400 | ** | 161200 | ||
| 10 | 59700 | 115300 | 160800 | ** | 201500 | ||
| 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. | ||||||