Average daily traffic on bridges that are structurally deficient and fracture critical. Graphic by Troy McQuillen
![Average daily traffic on bridges that are structurally deficient and fracture critical. Graphic by Troy McQuillen Average daily traffic on bridges that are structurally deficient and fracture critical. Graphic by Troy McQuillen](https://dakotafire.net/wp-content/uploads/2012/10/Bridge-Map-Google_simplified-01-660x330.png)
Average daily traffic on bridges that are structurally deficient and fracture critical. Graphic by Troy McQuillen
Average daily traffic on bridges that are structurally deficient and fracture critical. Graphic by Troy McQuillen