| Applicability |
| Crash Type: |
All |
| Crash Severity: |
All |
| Roadway Types: |
Principal Arterial Other Freeways and Expressways |
| Street Type: |
Not Specified |
| Minimum Number of Lanes: |
|
| Maximum Number of Lanes: |
|
| Number of Lanes Direction: |
Not Specified |
| Number of Lanes Comment: |
|
| Crash Weather: |
Not specified |
| Road Division Type: |
|
| Minimum Speed Limit: |
|
| Maximum Speed Limit: |
|
| Speed Unit: |
mph |
| Speed Limit Comment: |
Posted speed limits for freeways were between 55 mph and 70 mph. Posted speed limits for crossroads were between 25 mph and 45 mph. |
| Area Type: |
|
| Traffic Volume: |
|
| Average Traffic Volume: |
|
| Time of Day: |
Not specified |
| If countermeasure is intersection-based |
| Intersection Type: |
Roadway/roadway (interchange ramp terminal) |
| Intersection Geometry: |
No values chosen. |
| Traffic Control: |
Roundabout |
| Major Road Traffic Volume: |
Minimum of 2060 to Maximum of 30700 Annual Average Daily Traffic (AADT)
|
| Minor Road Traffic Volume: |
Minimum of 1300 to Maximum of 10900 Annual Average Daily Traffic (AADT)
|
| Average Major Road Volume : |
|
| Average Minor Road Volume : |
|
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