Old US 41 over Mariah Creek
GoodKnox County, Indiana · 02.43 NW US 41/150 · Structure no. 4200272
- Built
- 1960
- 65 years old, rebuilt 2012
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 102 ft
- 1 main span
- Daily traffic
- 300
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Old US 41 over Mariah Creek is a steel stringer/multi-beam or girder carrying Old US 41 over Mariah Creek in Knox County, Indiana. It was built in 1960 and reconstructed in 2012, so it is 65 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 300 vehicles a day, roughly 3% of them trucks, projected to reach 580 by 2035. The structure is 102 ft (31.1 m) long and 30 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old US 41 over Mariah Creek built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2012.
What condition is Old US 41 over Mariah Creek 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 2023.
How much traffic does Old US 41 over Mariah Creek carry?
About 300 vehicles per day (2015 count), of which roughly 3% are trucks.
How long is Old US 41 over Mariah Creek?
The structure is 102 ft (31.1 m) long with a longest span of 97 ft (29.7 m) and a deck 30 ft wide.
Who owns Old US 41 over Mariah Creek?
It is owned by the County Highway Agency.