Browse Bridge Database
26,927 bridges in the FHWA National Bridge Inventory in Illinois.
National Bridge Inventory Database
Browse 26,927 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.
| Bridge | Location | Condition | Year Built | Length | ADT |
|---|---|---|---|---|---|
| SMALL STREAM | Illinois | Good | 2002 | 31.7 m | 3,150 |
| SNAG CREEK | Illinois | Fair | 2009 | 24.6 m | 3,150 |
| STREAM | Illinois | Good | 1992 | 9.1 m | 3,150 |
| OPOSSUM CREEK | Illinois | Fair | 1985 | 38.0 m | 3,150 |
| STREAM | Illinois | Fair | 2008 | 11.0 m | 3,100 |
| POLE CAT CREEK | Illinois | Good | 2017 | 27.3 m | 3,100 |
| STREAM | Illinois | Fair | 1953 | 7.5 m | 3,100 |
| KICKAPOO CR OVERFLOW | Illinois | Fair | 1999 | 72.0 m | 3,100 |
| I- 57 | Illinois | Fair | 1966 | 72.1 m | 3,100 |
| ELK HORN CREEK | Illinois | Good | 2020 | 20.3 m | 3,100 |
| CASEY FORK OVFL | Illinois | Fair | 1958 | 22.3 m | 3,100 |
| PHILS CREEK | Illinois | Good | 1978 | 46.8 m | 3,100 |
| Miss Rvr/BNSF RR | Illinois | Good | 2019 | 697.3 m | 3,100 |
| FORKED CREEK | Illinois | Good | 2005 | 23.3 m | 3,100 |
| I-72 / US 36 | Illinois | Fair | 1974 | 76.0 m | 3,100 |
| I-55 | Illinois | Fair | 1963 | 69.3 m | 3,100 |
| SANGAMON RIVER | Illinois | Fair | 1977 | 179.8 m | 3,100 |
| E FORK CRANE CREEK | Illinois | Fair | 1959 | 11.0 m | 3,100 |
| S FK SANGAMON RIVER | Illinois | Fair | 1989 | 165.3 m | 3,100 |
| E FORK CRANE CR TRIB | Illinois | Fair | 1959 | 7.4 m | 3,100 |
| CALUMET RIVER | Illinois | Poor | 1927 | 99.5 m | 3,100 |
| S FORK BROUILLETTS C | Illinois | Fair | 1952 | 37.0 m | 3,100 |
| SPECIAL DRAINAGE DIT | Illinois | Good | 1997 | 7.3 m | 3,100 |
| JACKSON CREEK | Illinois | Good | 2003 | 10.7 m | 3,100 |
| KICKAPOO CREEK | Illinois | Fair | 1999 | 91.5 m | 3,100 |
| TP&W RR (004909R) | Illinois | Fair | 1988 | 45.8 m | 3,100 |
| TURKEY CREEK | Illinois | Fair | 1946 | 48.2 m | 3,100 |
| BANKSTON CREEK | Illinois | Fair | 1932 | 31.4 m | 3,100 |
| Somonauk Creek | Illinois | Good | 2016 | 24.9 m | 3,100 |
| STREAM | Illinois | Good | 1969 | 10.0 m | 3,100 |
| SCHOENBERGER CREEK | Illinois | Good | 1978 | 40.8 m | 3,100 |
| DUTCHMAN CREEK | Illinois | Fair | 1973 | 49.7 m | 3,100 |
| M F N BR CHICAGO RIV | Illinois | Poor | 1962 | 14.6 m | 3,100 |
| SPRING CREEK | Illinois | Poor | 1912 | 15.2 m | 3,100 |
| BANKSTON CREEK | Illinois | Fair | 1932 | 23.1 m | 3,100 |
| DRAINAGE | Illinois | Good | 2014 | 7.7 m | 3,100 |
| DRAIN DT | Illinois | Fair | 1954 | 22.8 m | 3,100 |
| DRAINAGE DITCH | Illinois | Good | 2009 | 23.9 m | 3,100 |
| SOMONAUK CREEK | Illinois | Fair | 1966 | 39.2 m | 3,100 |
| I-72 | Illinois | Good | 1969 | 82.1 m | 3,100 |
| BRANCH OF SALT FORK | Illinois | Fair | 1982 | 8.5 m | 3,100 |
| PLUM POINT SLOUGH | Illinois | Poor | 1928 | 10.1 m | 3,100 |
| STREAM | Illinois | Good | 2007 | 7.2 m | 3,100 |
| BRANCH OF SALT FORK | Illinois | Good | 1982 | 18.3 m | 3,100 |
| MINERAL CREEK | Illinois | Good | 2014 | 24.8 m | 3,100 |
| DRAINAGE | Illinois | Good | 2007 | 6.7 m | 3,100 |
| DRAINAGE DITCH | Illinois | Good | 1993 | 7.9 m | 3,100 |
| POPLAR CREEK | Illinois | Poor | 1986 | 24.3 m | 3,100 |
| N BR CHICAGO RIV | Illinois | Fair | 1958 | 11.8 m | 3,050 |
| SEAVEY DRAIN DITCH | Illinois | Good | 1989 | 7.6 m | 3,050 |
Frequently Asked Questions
The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.
ADT stands for Average Daily Traffic, the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.
Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.