US 12SR 912 over SR 312 2 Ramps
GoodLake County, Indiana · 01.27 N I-90 · Structure no. 033060
- Built
- 1965
- 60 years old, rebuilt 2021
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 267 ft
- 3 main spans
- Daily traffic
- 30,146
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
US 12SR 912 over SR 312 2 Ramps is a steel continuous stringer/multi-beam or girder carrying US 12SR 912 over SR 312 2 Ramps in Lake County, Indiana. It was built in 1965 and reconstructed in 2021, so it is 60 years old, older than the Indiana average of 46.6 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 30,146 vehicles a day, roughly 9% of them trucks, projected to reach 100,060 by 2030. The structure is 267 ft (81.3 m) long and 108 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 12SR 912 over SR 312 2 Ramps built?
It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2021.
What condition is US 12SR 912 over SR 312 2 Ramps in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.
How much traffic does US 12SR 912 over SR 312 2 Ramps carry?
About 30,146 vehicles per day (2021 count), of which roughly 9% are trucks.
How long is US 12SR 912 over SR 312 2 Ramps?
The structure is 267 ft (81.3 m) long with a longest span of 104 ft (31.6 m) and a deck 108 ft wide.
Who owns US 12SR 912 over SR 312 2 Ramps?
It is owned by the State Highway Agency.