HCM 2010 Roundabout
7: SR 48 & Oakwood
01/11/2023
| Intersection | ||||||
|---|---|---|---|---|---|---|
| Intersection Delay, s/veh | 15.3 | |||||
| Intersection LOS | C | |||||
| Approach | EB | WB | SE | |||
| Entry Lanes | 2 | 1 | 2 | |||
| Conflicting Circle Lanes | 2 | 2 | 2 | |||
| Adj Approach Flow, veh/h | 1245 | 928 | 465 | |||
| Demand Flow Rate, veh/h | 1257 | 938 | 470 | |||
| Vehicles Circulating, veh/h | 470 | 0 | 660 | |||
| Vehicles Exiting, veh/h | 660 | 1727 | 0 | |||
| Follow-Up Headway, s | 3.186 | 3.186 | 3.186 | |||
| Ped Vol Crossing Leg, #/h | 5 | 0 | 0 | |||
| Ped Cap Adj | 0.997 | 1.000 | 1.000 | |||
| Approach Delay, s/veh | 23.3 | 7.4 | 9.5 | |||
| Approach LOS | C | A | A | |||
| Lane | Left | Right | Left | Bypass | Left | Right |
| Designated Moves | LT | TR | T | R | L | LTR |
| Assumed Moves | LT | TR | T | R | L | LTR |
| RT Channelized | Free | |||||
| Lane Util | 0.470 | 0.530 | 1.000 | 0.530 | 0.470 | |
| Critical Headway, s | 4.293 | 4.113 | 4.113 | 4.293 | 4.113 | |
| Entry Flow, veh/h | 591 | 666 | 660 | 278 | 249 | 221 |
| Cap Entry Lane, veh/h | 794 | 813 | 1130 | 1919 | 689 | 712 |
| Entry HV Adj Factor | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | 0.989 |
| Flow Entry, veh/h | 585 | 660 | 653 | 275 | 246 | 219 |
| Cap Entry, veh/h | 783 | 803 | 1119 | 1900 | 682 | 704 |
| V/C Ratio | 0.747 | 0.822 | 0.584 | 0.145 | 0.362 | 0.310 |
| Control Delay, s/veh | 20.6 | 25.7 | 10.6 | 0.0 | 10.0 | 9.0 |
| LOS | C | D | B | A | B | A |
| 95th %tile Queue, veh | 7 | 9 | 4 | 1 | 2 | 1 |