US 31 SB over US 6
GoodMarshall County, Indiana · 06.76 N US 30 · Structure no. 079838
- Built
- 2014
- 11 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 157 ft
- 2 main spans
- Daily traffic
- 8,763
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
US 31 SB over US 6 is a prestressed concrete continuous stringer/multi-beam or girder carrying US 31 SB over US 6 in Marshall County, Indiana. It was built in 2014, so it is 11 years old, younger 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 8,763 vehicles a day, roughly 30% of them trucks, projected to reach 16,294 by 2035. The structure is 157 ft (48 m) long and 47 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 8 Very Good | No problems noted. |
| 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 31 SB over US 6 built?
It was built in 2014, making it 11 years old in 2025.
What condition is US 31 SB over US 6 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 US 31 SB over US 6 carry?
About 8,763 vehicles per day (2015 count), of which roughly 30% are trucks.
How long is US 31 SB over US 6?
The structure is 157 ft (48 m) long with a longest span of 78 ft (23.7 m) and a deck 47 ft wide.
Who owns US 31 SB over US 6?
It is owned by the State Highway Agency.