US 31 NB over Main Street
GoodSt. Joseph County, Indiana · 01.00 S US 20 · Structure no. 079850
- Built
- 2014
- 11 years old, rebuilt 2021
- Condition
- Good
- inspected November 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 91 ft
- 1 main span
- Daily traffic
- 13,962
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
US 31 NB over Main Street is a prestressed concrete tee beam carrying US 31 NB over Main Street in St. Joseph County, Indiana. It was built in 2014 and reconstructed in 2021, 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 13,962 vehicles a day, roughly 15% of them trucks, projected to reach 26,450 by 2030. The structure is 91 ft (27.7 m) long and 50 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 | 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 31 NB over Main Street built?
It was built in 2014, making it 11 years old in 2025. It was reconstructed in 2021.
What condition is US 31 NB over Main Street 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 November 2023.
How much traffic does US 31 NB over Main Street carry?
About 13,962 vehicles per day (2021 count), of which roughly 15% are trucks.
How long is US 31 NB over Main Street?
The structure is 91 ft (27.7 m) long with a longest span of 73 ft (22.4 m) and a deck 50 ft wide.
Who owns US 31 NB over Main Street?
It is owned by the State Highway Agency.