LVR Intersection Ranking Scheme | |
Safety-Related Questions | If yes, add: |
Baseline Score | 50 |
Roadway Factors |
|
Skew angle > 20 degree? | 10 |
Uncontrolled Intersection? | 60 |
Lighting? | −5 |
Left-turn lanes on uncontrolled approach? | −30 |
Crash History |
|
Fatal or serious injury crashes (N1) | N1 × 80 |
Other crashes (N2) | N2 × 5 |
Relative Risk Compound Score (RRCS) |
|
Got ADT? |
|
ADTint ≤ 600 veh/day | RRCS × 1.0 |
600 < ADTint ≤ 1200 veh/day | RRCS × 2.0 |
1200 < ADTint ≤ 2000 veh/day | RRCS × 4.0 |
ADTint > 2000 veh/day | RRCS × 6.0 |
Global Risk Score (GRS) |
|