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 |
|---|---|---|---|---|---|
| CH23R | Illinois | Poor | 1968 | 82.0 m | 8,750 |
| Louis Creek | Illinois | Poor | 1968 | 28.5 m | 8,750 |
| SPRING CREEK | Illinois | Fair | 1968 | 38.9 m | 8,750 |
| IL Rte 203 | Illinois | Good | 2010 | 27.7 m | 8,750 |
| UPRR KCSRR NSRR | Illinois | Good | 2010 | 117.2 m | 8,750 |
| BRANCH OF SPRING CR | Illinois | Fair | 1968 | 30.8 m | 8,750 |
| IL 251 NB | Illinois | Good | 1971 | 101.4 m | 8,750 |
| ROCK RIVER | Illinois | Good | 2005 | 203.8 m | 8,750 |
| HICKORY CREEK | Illinois | Fair | 1923 | 57.8 m | 8,750 |
| CH R23 | Illinois | Poor | 1968 | 82.0 m | 8,750 |
| ADDISON CR | Illinois | Poor | 1931 | 7.9 m | 8,750 |
| I-88 & I-355 | Illinois | Fair | 1989 | 167.6 m | 8,700 |
| KEITH CREEK | Illinois | Fair | 1961 | 8.2 m | 8,700 |
| JEFFERSON /IL 97(WB) | Illinois | Fair | 1994 | 46.0 m | 8,700 |
| DITCH | Illinois | Good | 2003 | 6.7 m | 8,700 |
| I-355 | Illinois | Fair | 1996 | 168.6 m | 8,700 |
| N. BR. JACKSON CREEK | Illinois | Good | 1965 | 7.6 m | 8,700 |
| Norfolk Southern Railway | Illinois | Fair | 1981 | 21.8 m | 8,700 |
| WALNUT CR | Illinois | Fair | 2005 | 39.3 m | 8,700 |
| STONY ISLAND AV | Illinois | Good | 2014 | 76.6 m | 8,700 |
| I-94 | Illinois | Good | 2006 | 120.4 m | 8,700 |
| KENT CREEK | Illinois | Fair | 1905 | 18.9 m | 8,650 |
| DRAIN TO HRSESHOE LK | Illinois | Good | 2003 | 10.8 m | 8,650 |
| RR - UP | Illinois | Fair | 1964 | 140.8 m | 8,650 |
| TR 276 | Illinois | Fair | 1961 | 35.7 m | 8,650 |
| TR 276 | Illinois | Fair | 1961 | 35.7 m | 8,650 |
| TRIB SCHOENBERGER CR | Illinois | Fair | 1981 | 12.2 m | 8,650 |
| SIX MILE CREEK | Illinois | Good | 1989 | 45.7 m | 8,650 |
| SPRING CREEK | Illinois | Fair | 1969 | 32.0 m | 8,650 |
| I-57 | Illinois | Poor | 1965 | 79.2 m | 8,650 |
| I-57 | Illinois | Poor | 1965 | 79.2 m | 8,650 |
| KASKASKIA RIVER | Illinois | Fair | 1968 | 24.6 m | 8,650 |
| KASKASKIA RIVER | Illinois | Fair | 1968 | 24.6 m | 8,650 |
| SINSINAWA RIVER | Illinois | Fair | 1993 | 88.4 m | 8,650 |
| FAP 638/IL 82 | Illinois | Fair | 2003 | 62.9 m | 8,650 |
| SPRING CREEK | Illinois | Fair | 1961 | 42.7 m | 8,650 |
| SPRING CREEK | Illinois | Fair | 1961 | 42.7 m | 8,650 |
| TRIB SIX MILE CREEK | Illinois | Good | 1989 | 21.5 m | 8,650 |
| I-88 REAGAN TOLLWAY | Illinois | Good | 2005 | 72.2 m | 8,650 |
| SIX MILE CREEK | Illinois | Good | 1989 | 45.7 m | 8,650 |
| TRIB SIX MILE CREEK | Illinois | Good | 1989 | 21.5 m | 8,650 |
| SINSINAWA RIVER | Illinois | Fair | 1966 | 64.5 m | 8,650 |
| I-72/US 36/NS RR | Illinois | Fair | 1991 | 165.7 m | 8,600 |
| MISS. R/STREETS/BNRR | Illinois | Fair | 1986 | 1,374.1 m | 8,600 |
| HAMPSHIRE CREEK | Illinois | Good | 2019 | 11.4 m | 8,600 |
| KISHWAUKEE RIVER | Illinois | Good | 2008 | 23.8 m | 8,600 |
| ROCK SPRING BROOK | Illinois | Fair | 1952 | 18.3 m | 8,600 |
| WARREN CREEK | Illinois | Fair | 1975 | 15.9 m | 8,600 |
| I- 90 EB TO IL 43 | Illinois | Fair | 1983 | 156.0 m | 8,575 |
| I-290 IKE - IL 110 CKC | Illinois | Poor | 1951 | 63.9 m | 8,550 |
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.