This site requires Adobe Flash Player. Visit http://get.adobe.com/flashplayer/ to download this software.

Using the Map
1. Data is available for all orange states. Hover over any orange state, and it will become highlighted in red.
2. Click on the state. For states with more bridges, a map of the state will display. For states with fewer bridges, a map of all of the bridges in that state will display.
3. Data is available for all orange counties. Hover over any orange county, and it will become highlighted in red.
4. Click on the county. A map of all of the bridges in that county will display.