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 |
|---|---|---|---|---|---|
| US 20 | Illinois | Good | 2021 | 64.6 m | 3,750 |
| STREAM | Illinois | Fair | 1984 | 6.8 m | 3,750 |
| LITTLE SISTER CR | Illinois | Good | 2014 | 24.2 m | 3,750 |
| FORKED CREEK | Illinois | Fair | 1985 | 6.7 m | 3,750 |
| LICK CREEK OVERFLOW | Illinois | Fair | 1999 | 7.0 m | 3,750 |
| MACKINAW RIVER | Illinois | Fair | 1957 | 112.0 m | 3,750 |
| E BR SALT FORK RIVER | Illinois | Fair | 1988 | 14.9 m | 3,750 |
| SALT FORK VERMILION | Illinois | Fair | 1986 | 25.5 m | 3,750 |
| E BR SUGAR CREEK | Illinois | Fair | 1963 | 7.0 m | 3,750 |
| STREAM | Illinois | Fair | 1983 | 12.7 m | 3,750 |
| SUGAR CREEK | Illinois | Fair | 1963 | 12.9 m | 3,750 |
| STREAM S CHRISTOPHER | Illinois | Good | 1967 | 7.6 m | 3,750 |
| Mackinaw River | Illinois | Good | 2017 | 224.3 m | 3,750 |
| I-55 | Illinois | Fair | 1969 | 79.9 m | 3,750 |
| Jackson Creek | Illinois | Good | 2013 | 22.3 m | 3,750 |
| LICK CREEK | Illinois | Fair | 1999 | 32.0 m | 3,750 |
| RAVINE | Illinois | Fair | 1915 | 63.4 m | 3,750 |
| BIG SISTER CR | Illinois | Good | 2014 | 28.5 m | 3,750 |
| MACKINAW R OVERFLOW | Illinois | Fair | 1999 | 94.1 m | 3,750 |
| Main drainage ditch | Illinois | Good | 2024 | 11.6 m | 3,750 |
| FAI 255/HARDING DTCH | Illinois | Good | 1981 | 183.2 m | 3,750 |
| WALKERS CREEK | Illinois | Good | 2000 | 22.1 m | 3,750 |
| TRIB TO BOYER CREEK | Illinois | Fair | 1925 | 6.9 m | 3,750 |
| BRUBAKER CREEK TRIB | Illinois | Good | 2016 | 13.1 m | 3,750 |
| SUGAR CREEK | Illinois | Fair | 1968 | 31.0 m | 3,750 |
| LOCUST CREEK TRIB. | Illinois | Fair | 1924 | 9.8 m | 3,750 |
| DUMS CREEK EAST | Illinois | Fair | 1952 | 42.5 m | 3,750 |
| DUMS CREEK WEST | Illinois | Good | 1952 | 34.4 m | 3,750 |
| INTERSTATE 94 | Illinois | Fair | 1958 | 70.1 m | 3,750 |
| TOWN BROOK | Illinois | Fair | 1973 | 9.4 m | 3,750 |
| YOUNGS CREEK | Illinois | Good | 2000 | 9.5 m | 3,750 |
| ATCHISON CREEK | Illinois | Fair | 2020 | 43.9 m | 3,700 |
| Skokie River | Illinois | Good | 2017 | 22.9 m | 3,700 |
| BIG SALT CREEK | Illinois | Poor | 1977 | 82.3 m | 3,700 |
| WENTWORTH AVE 2 RMPS | Illinois | Good | 1964 | 196.6 m | 3,700 |
| W. TRIB. OF OTTER CR | Illinois | Fair | 1972 | 7.0 m | 3,700 |
| C&NW RR | Illinois | Fair | 1987 | 131.1 m | 3,700 |
| LAMOINE RIVER | Illinois | Fair | 1991 | 140.3 m | 3,700 |
| SPRING CREEK | Illinois | Good | 1998 | 34.9 m | 3,700 |
| ASH CREEK | Illinois | Good | 1952 | 9.8 m | 3,700 |
| ASH CREEK | Illinois | Good | 1952 | 9.8 m | 3,700 |
| PRIVATE PROPERTY | Illinois | Good | 2002 | 94.2 m | 3,700 |
| STREAM | Illinois | Good | 1968 | 6.6 m | 3,700 |
| NORTH FORK SALINE R | Illinois | Poor | 1964 | 76.8 m | 3,700 |
| OTTER CREEK | Illinois | Good | 2004 | 7.4 m | 3,700 |
| LAMOINE RIVER | Illinois | Good | 2007 | 140.6 m | 3,700 |
| STREAM | Illinois | Good | 1995 | 7.0 m | 3,700 |
| Stream | Illinois | Good | 2013 | 7.6 m | 3,700 |
| STREAM | Illinois | Good | 2020 | 6.8 m | 3,700 |
| LICK CREEK | Illinois | Good | 1973 | 7.9 m | 3,700 |
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.