WB I-64 over EB 55 & 2 WB 55 Ramps
FairSt. Clair County, Illinois · W of Exchange Avenue · Structure no. 082000200000000
- Built
- 1962
- 63 years old, rebuilt 1992
- Condition
- Fair
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 256 ft
- 3 main spans
- Daily traffic
- 37,250
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
WB I-64 over EB 55 & 2 WB 55 Ramps is a steel stringer/multi-beam or girder carrying WB I-64 over EB 55 & 2 WB 55 Ramps in St. Clair County, Illinois. It was built in 1962 and reconstructed in 1992, so it is 63 years old, older than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 37,250 vehicles a day, roughly 13% of them trucks, projected to reach 41,865 by 2046. The structure is 256 ft (78.1 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was WB I-64 over EB 55 & 2 WB 55 Ramps built?
It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1992.
What condition is WB I-64 over EB 55 & 2 WB 55 Ramps in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.
How much traffic does WB I-64 over EB 55 & 2 WB 55 Ramps carry?
About 37,250 vehicles per day (2023 count), of which roughly 13% are trucks.
How long is WB I-64 over EB 55 & 2 WB 55 Ramps?
The structure is 256 ft (78.1 m) long with a longest span of 90 ft (27.3 m) and a deck 41 ft wide.
Who owns WB I-64 over EB 55 & 2 WB 55 Ramps?
It is owned by the State Highway Agency.