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 |
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 |
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 |
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. |