I-90 WB over 108th Street
FairLake County, Indiana · 00.26 E US 12 · Structure no. 045890
- Built
- 1956
- 69 years old, rebuilt 1985
- Condition
- Fair
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 127 ft
- 3 main spans
- Daily traffic
- 18,357
- 2011 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
I-90 WB over 108th Street is a steel stringer/multi-beam or girder carrying I-90 WB over 108th Street in Lake County, Indiana. It was built in 1956 and reconstructed in 1985, so it is 69 years old, older than the Indiana average of 46.6 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 18,357 vehicles a day, roughly 14% of them trucks, projected to reach 40,689 by 2031. The structure is 127 ft (38.7 m) long and 35 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-90 WB over 108th Street built?
It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1985.
What condition is I-90 WB over 108th Street 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 November 2023.
How much traffic does I-90 WB over 108th Street carry?
About 18,357 vehicles per day (2011 count), of which roughly 14% are trucks.
How long is I-90 WB over 108th Street?
The structure is 127 ft (38.7 m) long with a longest span of 38 ft (11.7 m) and a deck 35 ft wide.
Who owns I-90 WB over 108th Street?
It is owned by the State Toll Authority.