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 |
|---|---|---|---|---|---|
| BUCKHART CR | Illinois | Good | 2007 | 8.2 m | 4,200 |
| MUD CREEK | Illinois | Fair | 1940 | 36.5 m | 4,200 |
| FAI 55 | Illinois | Good | 1955 | 88.7 m | 4,200 |
| NORFOLK SOUTHERN RR | Illinois | Fair | 1934 | 27.4 m | 4,200 |
| FAP 322 (US 51) | Illinois | Fair | 1976 | 93.2 m | 4,200 |
| RICHLAND CREEK | Illinois | Fair | 1936 | 33.3 m | 4,200 |
| TRIB TO PRAIRIE CRK | Illinois | Fair | 1974 | 22.6 m | 4,200 |
| ROCK RIVER | Illinois | Poor | 1966 | 128.2 m | 4,200 |
| FARM CREEK | Illinois | Fair | 1993 | 64.1 m | 4,200 |
| MCDONALD CREEK | Illinois | Fair | 1961 | 10.5 m | 4,200 |
| COON RUN | Illinois | Fair | 1970 | 40.1 m | 4,200 |
| FORKED CREEK | Illinois | Fair | 1976 | 29.0 m | 4,200 |
| VERMILION RIVER | Illinois | Fair | 1988 | 121.9 m | 4,200 |
| PIASA CREEK | Illinois | Poor | 1929 | 15.9 m | 4,200 |
| Golf Road | Illinois | Fair | 1999 | 22.5 m | 4,200 |
| SALINE BR DRAIN DIT | Illinois | Poor | 1979 | 25.0 m | 4,200 |
| PIASA CR BRANCH | Illinois | Fair | 1930 | 9.8 m | 4,200 |
| CSXT Railroad | Illinois | Good | 2014 | 71.5 m | 4,200 |
| I- 80 | Illinois | Poor | 1965 | 95.7 m | 4,200 |
| CAL UNION DRAIN DITC | Illinois | Good | 1949 | 6.8 m | 4,150 |
| KENT CREEK | Illinois | Good | 1940 | 20.4 m | 4,150 |
| S. BR. KENT CREEK | Illinois | Fair | 1964 | 8.5 m | 4,150 |
| I-57 | Illinois | Good | 1968 | 68.2 m | 4,150 |
| BR OF FERSON CREEK | Illinois | Good | 2012 | 8.6 m | 4,150 |
| STREAM | Illinois | Fair | 1970 | 6.9 m | 4,150 |
| MIDLOTHIAN CREEK | Illinois | Good | 1952 | 7.2 m | 4,150 |
| LICK CREEK TRIB | Illinois | Fair | 1999 | 26.5 m | 4,150 |
| DRY RUN CREEK | Illinois | Good | 1984 | 42.1 m | 4,150 |
| CASE CREEK | Illinois | Fair | 2005 | 36.1 m | 4,150 |
| BRAINERDS BRANCH | Illinois | Fair | 1939 | 11.1 m | 4,150 |
| N TRIB TO BR LAKE CR | Illinois | Fair | 1955 | 7.9 m | 4,150 |
| UNNAMED CREEK | Illinois | Fair | 1968 | 7.9 m | 4,150 |
| STREAM | Illinois | Good | 2001 | 16.8 m | 4,150 |
| DODDS CREEK | Illinois | Fair | 1985 | 42.1 m | 4,150 |
| Lower Level S. Water | Illinois | Poor | 1971 | 40.5 m | 4,150 |
| KISHWAUKEE RIVER | Illinois | Fair | 1972 | 71.0 m | 4,150 |
| DRAINAGE DITCH | Illinois | Fair | 2005 | 22.9 m | 4,150 |
| US RT 20 | Illinois | Fair | 1964 | 64.4 m | 4,150 |
| E. Br. DuPage River | Illinois | Good | 2016 | 32.0 m | 4,150 |
| I-55 | Illinois | Fair | 1972 | 80.0 m | 4,150 |
| GARLAND COURT | Illinois | Good | 1926 | 112.8 m | 4,150 |
| PECATONICA RIVER | Illinois | Fair | 1946 | 65.8 m | 4,150 |
| SPRING CREEK | Illinois | Fair | 1982 | 39.6 m | 4,150 |
| FORKED CREEK | Illinois | Fair | 1922 | 39.3 m | 4,150 |
| ELKHORN CREEK | Illinois | Fair | 1982 | 76.7 m | 4,150 |
| DODDS CREEK | Illinois | Fair | 2002 | 35.1 m | 4,150 |
| RUNNING LAKE DITCH | Illinois | Fair | 1992 | 48.5 m | 4,150 |
| HARKNESS CREEK | Illinois | Fair | 1941 | 9.8 m | 4,150 |
| LOWER LEVEL | Illinois | Fair | 1980 | 105.5 m | 4,150 |
| STREAM | Illinois | Poor | 1921 | 9.4 m | 4,150 |
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.