HCM 2010 Roundabout
7: SR 48 & Oakwood
01/11/2023
| Intersection | ||||||
| Intersection Delay, s/veh | 13.4 | |||||
| Intersection LOS | B | |||||
| Approach | EB | WB | SE | |||
| Entry Lanes | 2 | 1 | 2 | |||
| Conflicting Circle Lanes | 2 | 2 | 2 | |||
| Adj Approach Flow, veh/h | 368 | 1246 | 155 | |||
| Demand Flow Rate, veh/h | 386 | 1271 | 161 | |||
| Vehicles Circulating, veh/h | 161 | 0 | 951 | |||
| Vehicles Exiting, veh/h | 951 | 547 | 0 | |||
| Follow-Up Headway, s | 3.186 | 3.186 | 3.186 | |||
| Ped Vol Crossing Leg, #/h | 20 | 0 | 0 | |||
| Ped Cap Adj | 0.980 | 1.000 | 1.000 | |||
| Approach Delay, s/veh | 5.8 | 16.3 | 8.4 | |||
| Approach LOS | A | C | 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 | 0.469 | 0.531 | 1.000 | 0.528 | 0.472 | |
| Critical Headway, s | 4.293 | 4.113 | 4.113 | 4.293 | 4.113 | |
| Entry Flow, veh/h | 181 | 205 | 951 | 320 | 85 | 76 |
| Cap Entry Lane, veh/h | 1001 | 1010 | 1130 | 1938 | 554 | 581 |
| Entry HV Adj Factor | 0.955 | 0.950 | 0.980 | 0.980 | 0.966 | 0.959 |
| Flow Entry, veh/h | 173 | 195 | 932 | 314 | 82 | 73 |
| Cap Entry, veh/h | 937 | 940 | 1108 | 1900 | 535 | 557 |
| V/C Ratio | 0.184 | 0.207 | 0.842 | 0.165 | 0.154 | 0.131 |
| Control Delay, s/veh | 5.6 | 5.9 | 21.8 | 0.0 | 8.7 | 8.1 |
| LOS | A | A | C | A | A | A |
| 95th %tile Queue, veh | 1 | 1 | 11 | 1 | 1 | 0 |