US 31 over I-65
FairMontgomery County, Alabama · US31*IN65 Interchange · Structure no. 018632
- Built
- 2003
- 22 years old
- Condition
- Fair
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 361 ft
- 4 main spans
- Daily traffic
- 7,050
- 2013 count
- Owner
- State
- State Highway Agency
About this bridge
US 31 over I-65 is a prestressed concrete stringer/multi-beam or girder carrying US 31 over I-65 in Montgomery County, Alabama. It was built in 2003, so it is 22 years old, younger than the Alabama average of 51.1 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 7,050 vehicles a day, roughly 5% of them trucks, projected to reach 9,056 by 2033. The structure is 361 ft (110 m) long and 85 ft wide. If it were closed, the detour would be 21.1 mi (34 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 31 over I-65 built?
It was built in 2003, making it 22 years old in 2025.
What condition is US 31 over I-65 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 July 2023.
How much traffic does US 31 over I-65 carry?
About 7,050 vehicles per day (2013 count), of which roughly 5% are trucks.
How long is US 31 over I-65?
The structure is 361 ft (110 m) long with a longest span of 108 ft (33 m) and a deck 85 ft wide.
Who owns US 31 over I-65?
It is owned by the State Highway Agency.