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 |
|---|---|---|---|---|---|
| OVER BYPASS 20 | Illinois | Good | 2024 | 147.5 m | 12,600 |
| STONY CREEK | Illinois | Fair | 1959 | 47.1 m | 12,600 |
| TRIB TO RICHLAND CRK | Illinois | Fair | 1955 | 10.4 m | 12,600 |
| STREAM | Illinois | Fair | 1975 | 8.4 m | 12,600 |
| SKOKIE RIVER | Illinois | Fair | 1935 | 46.3 m | 12,600 |
| STONY CREEK | Illinois | Fair | 1959 | 47.1 m | 12,600 |
| LINDEN RD | Illinois | Good | 2024 | 49.2 m | 12,600 |
| I 39 SB RAMP | Illinois | Good | 2023 | 44.8 m | 12,600 |
| MIDDLEFORK VERM RIV | Illinois | Fair | 1960 | 111.1 m | 12,500 |
| DITCH | Illinois | Good | 1975 | 8.0 m | 12,500 |
| SUGAR CREEK | Illinois | Good | 2009 | 7.8 m | 12,500 |
| ILL 159 | Illinois | Good | 1957 | 143.9 m | 12,500 |
| SUGAR RUN CREEK | Illinois | Fair | 1981 | 11.8 m | 12,500 |
| CN RR | Illinois | Fair | 1986 | 65.2 m | 12,500 |
| FAI 88 | Illinois | Fair | 1958 | 72.0 m | 12,500 |
| ICRR | Illinois | Good | 2015 | 107.2 m | 12,500 |
| UNNAMED TRIBUTARY | Illinois | Good | 2001 | 7.2 m | 12,500 |
| MIDDLEFORK VERM RIV | Illinois | Fair | 1960 | 111.1 m | 12,500 |
| DITCH | Illinois | Good | 1975 | 13.3 m | 12,500 |
| ICRR | Illinois | Good | 2015 | 107.2 m | 12,500 |
| STREAM | Illinois | Fair | 1976 | 12.0 m | 12,500 |
| FLAG CREEK | Illinois | Good | 1959 | 28.9 m | 12,500 |
| RICHLAND CREEK | Illinois | Good | 1956 | 104.5 m | 12,500 |
| IL 13 / Charles St | Illinois | Good | 2015 | 39.7 m | 12,500 |
| IL 13 / Charles St | Illinois | Good | 2015 | 39.7 m | 12,500 |
| PECATONICA RIVER | Illinois | Fair | 1983 | 131.0 m | 12,500 |
| RICHLAND CREEK | Illinois | Good | 1956 | 105.5 m | 12,500 |
| N FORK VERMILION RIV | Illinois | Fair | 1950 | 152.4 m | 12,500 |
| ASH CREEK | Illinois | Fair | 1990 | 9.8 m | 12,500 |
| S BR KISHWAUKEE RIV. | Illinois | Good | 1974 | 37.2 m | 12,450 |
| C&NW RR | Illinois | Fair | 1974 | 46.9 m | 12,450 |
| ILL 23 | Illinois | Good | 1974 | 48.8 m | 12,450 |
| ILL 23 | Illinois | Good | 1974 | 48.8 m | 12,450 |
| S BR KISHWAUKEE RIV. | Illinois | Good | 1974 | 37.2 m | 12,450 |
| C&NW RR | Illinois | Fair | 1974 | 46.9 m | 12,450 |
| BIG CREEK | Illinois | Fair | 1968 | 84.1 m | 12,450 |
| BIG CREEK | Illinois | Fair | 1968 | 84.0 m | 12,450 |
| E LITTLE CREEK | Illinois | Poor | 1968 | 72.0 m | 12,450 |
| E LITTLE CREEK | Illinois | Poor | 1968 | 72.0 m | 12,450 |
| CROOKED CREEK | Illinois | Fair | 1968 | 49.1 m | 12,450 |
| CROOKED CREEK | Illinois | Fair | 1968 | 49.1 m | 12,450 |
| IL 1(FAP 332) | Illinois | Fair | 1969 | 53.5 m | 12,450 |
| SUGAR CREEK | Illinois | Fair | 1995 | 13.1 m | 12,400 |
| DES PLAINES RIVER | Illinois | Fair | 1929 | 48.8 m | 12,400 |
| FOX RIVER | Illinois | Poor | 1939 | 84.4 m | 12,400 |
| BUTTERFIELD CREEK | Illinois | Fair | 1986 | 10.9 m | 12,400 |
| FOX RIVER BIKE TRAIL | Illinois | Fair | 2011 | 30.5 m | 12,400 |
| KENT CREEK | Illinois | Poor | 1930 | 18.7 m | 12,400 |
| CALUMET-UNION DRAIN | Illinois | Fair | 1983 | 9.4 m | 12,400 |
| FOX RIVER | Illinois | Fair | 2012 | 349.9 m | 12,400 |
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.