1. Identification of Access Management Problem Corridors With
Missouri Department
of Transportation
Crash Data and USGS
Land Cover Data Overlay
Left-Turn and Right Turn Crashes
Missouri DOT District 5,
Aerial view of Missouri Boulevard, Jefferson City.
Five-Lane With Two-Way Left-Turn Lane and High Driveway Density.
Missouri Boulevard Ground Level View--Strip
Commercial Land Use and High Traffic Volume.

2. Using GIS Crash Data To Identify Access Management Priority Corridors: Manchester Road (Missouri Hwy. 100)
Highway 100: Manchester Road
City of Ballwin
City of Manchester

3. Using GIS Crash Data To Visualize Access Management Problems Example Corridor: US 6 (Euclid/Douglas Avenues) In Des Moines, Iowa
On relatively well-managed portion of
corridor to the West (far left-hand side of map)--few mid-block
crashes, intersection crashes are the majority
On less-managed portions of
corridor (center and right-hand
side of map)--mid-block
crashes are much more common
Des Moines River
Bridge (No Access)
Height of stacked bars
reflects the number of
crashes at locations along
US 6 in 1996
Crash locations on other routes are shown as green dots