Orthotropic bridges in Illinois
A stiffened steel plate deck that acts together with the supporting girders, used on long-span bridges. Illinois has 3 of them, 0.0% of its bridges. Nationally this type accounts for 0.0% of all bridges.Compare states for this type.
- Orthotropic bridges
- 3
- Poor condition
- 33%
- 1 bridges
- Average age
- 49 yrs
- Combined length
- 1 mi
Busiest orthotropic bridges in Illinois
Top 3 by daily traffic| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| Psb I-55 64;US 40 over Mississippi River No. 082000400000000 | St. Clair County | Poplar ST Br - Modot | 1963 | Orthotropic | 2,165 ft | 113,200 | Fair |
| Ill 9 over Illinois River T&p RR No. 090011400000000 | Tazewell County | Ill River at Pekin | 1982 | Orthotropic | 2,634 ft | 12,100 | Fair |
| TR 110 over Stream No. 066541400000000 | Mercer County | NW-26-T15NR4W | 1983 | Orthotropic | 89 ft | 25 | Poor |
Counties with the most
| Mercer County | 1 |
| St. Clair County | 1 |
| Tazewell County | 1 |
Looking for a specific bridge? Use the search on the Illinois page and filter by type.