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, 1997-1999 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.

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

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