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 |
|---|---|---|---|---|---|
| LITTLE CAL RIVER | Illinois | Good | 1930 | 72.7 m | 9,900 |
| DRAINAGE DITCH | Illinois | Fair | 1986 | 7.0 m | 9,900 |
| TR 44 | Illinois | Good | 1987 | 8.6 m | 9,900 |
| SPRING BROOK | Illinois | Good | 1993 | 19.6 m | 9,900 |
| COUNTRY CLUB ROAD | Illinois | Good | 2019 | 42.4 m | 9,900 |
| BEAR CREEK | Illinois | Good | 2023 | 62.9 m | 9,900 |
| COUNTRY CLUB | Illinois | Good | 2020 | 42.4 m | 9,900 |
| BNSF RR & Indian Crk | Illinois | Good | 2016 | 105.4 m | 9,900 |
| SEAVEY DRAINAGE DTCH | Illinois | Fair | 2004 | 15.9 m | 9,900 |
| MASSAC CREEK | Illinois | Fair | 1970 | 47.8 m | 9,900 |
| MASSAC CREEK | Illinois | Fair | 1970 | 47.8 m | 9,900 |
| I- 90 JFK & CTA | Illinois | Fair | 1992 | 82.6 m | 9,900 |
| CNIC RR | Illinois | Good | 1971 | 57.3 m | 9,900 |
| TR 86 MASSAC CR RD | Illinois | Fair | 1970 | 36.1 m | 9,900 |
| TR 86 MASSAC CR RD | Illinois | Fair | 1970 | 36.1 m | 9,900 |
| BEAR CREEK | Illinois | Good | 2024 | 62.9 m | 9,900 |
| US 45(FAP 824) | Illinois | Fair | 1965 | 74.6 m | 9,900 |
| US 45(FAP 824) | Illinois | Fair | 1965 | 74.6 m | 9,900 |
| Central Grain RR & TR 86 | Illinois | Poor | 1965 | 63.8 m | 9,900 |
| Central Grain RR & TR 86 | Illinois | Poor | 1965 | 63.8 m | 9,900 |
| IL 16 (FAP 91) | Illinois | Fair | 1963 | 72.4 m | 9,900 |
| IL 16 (FAP 325) | Illinois | Poor | 1963 | 72.4 m | 9,900 |
| IAIS RR | Illinois | Fair | 1968 | 83.2 m | 9,850 |
| DELAPLAINE CR | Illinois | Good | 1997 | 8.7 m | 9,850 |
| HUMBERT RD (CH 4) | Illinois | Good | 2012 | 45.5 m | 9,850 |
| west 4TH ST MILAN | Illinois | Fair | 2012 | 48.4 m | 9,850 |
| RELOC.FLAG CREEK | Illinois | Fair | 1991 | 7.3 m | 9,850 |
| MILL CREEK | Illinois | Fair | 1968 | 63.6 m | 9,850 |
| west 4th st. Milan | Illinois | Fair | 2011 | 48.4 m | 9,850 |
| HUMBERT RD (CH 4) | Illinois | Good | 2012 | 45.5 m | 9,850 |
| I- 90 JFK & CTA | Illinois | Good | 1958 | 112.3 m | 9,850 |
| BR OF DELAPLAINE CRK | Illinois | Good | 2002 | 8.4 m | 9,850 |
| IAIS RR | Illinois | Fair | 1968 | 61.5 m | 9,850 |
| UPRR KCSRR | Illinois | Good | 2009 | 61.0 m | 9,850 |
| HONEY CREEK | Illinois | Good | 2000 | 11.6 m | 9,850 |
| UPRR KCSRR | Illinois | Good | 2010 | 56.1 m | 9,850 |
| SQUAW CREEK | Illinois | Fair | 1997 | 20.1 m | 9,850 |
| IAIS RR | Illinois | Fair | 1968 | 82.0 m | 9,850 |
| FLAG CREEK | Illinois | Poor | 1960 | 30.7 m | 9,850 |
| FOX RIVER | Illinois | Poor | 1931 | 204.3 m | 9,850 |
| MILL CREEK | Illinois | Fair | 1968 | 63.6 m | 9,850 |
| IAIS RR | Illinois | Fair | 1968 | 60.5 m | 9,850 |
| US RT 67 | Illinois | Fair | 1967 | 49.5 m | 9,850 |
| US RT 67 | Illinois | Fair | 1967 | 49.5 m | 9,850 |
| SQUAW CREEK | Illinois | Good | 1978 | 7.3 m | 9,800 |
| OTTER CREEK | Illinois | Good | 2019 | 34.6 m | 9,800 |
| IL 98 | Illinois | Fair | 1988 | 55.5 m | 9,800 |
| SANGAMON RIVER | Illinois | Fair | 1980 | 139.9 m | 9,800 |
| STONY CREEK | Illinois | Good | 1896 | 18.7 m | 9,800 |
| DES PLAINES RIVER | Illinois | Fair | 1934 | 124.3 m | 9,800 |
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.