912 E Ramp to I-90 over Grand Calumet River
FairLake County, Indiana · 00.08 N I-90 · Structure no. 046294
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 259 ft
- 3 main spans
- Daily traffic
- 5,712
- 2004 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
912 E Ramp to I-90 over Grand Calumet River is a steel continuous stringer/multi-beam or girder carrying 912 E Ramp to I-90 over Grand Calumet River in Lake County, Indiana. It was built in 1984, so it is 41 years old, younger 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 5,712 vehicles a day, roughly 5% of them trucks, projected to reach 13,190 by 2031. The structure is 259 ft (78.9 m) long and 31 ft wide. If it were closed, the detour would be 8.7 mi (14 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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 912 E Ramp to I-90 over Grand Calumet River built?
It was built in 1984, making it 41 years old in 2025.
What condition is 912 E Ramp to I-90 over Grand Calumet River 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 912 E Ramp to I-90 over Grand Calumet River carry?
About 5,712 vehicles per day (2004 count), of which roughly 5% are trucks.
How long is 912 E Ramp to I-90 over Grand Calumet River?
The structure is 259 ft (78.9 m) long with a longest span of 99 ft (30.1 m) and a deck 31 ft wide.
Who owns 912 E Ramp to I-90 over Grand Calumet River?
It is owned by the State Toll Authority.