SR 309 over I 22
FairMarshall County, Mississippi · SR 309 over I 22 · Structure no. 31003090470160B
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 332 ft
- 2 main spans
- Daily traffic
- 3,650
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 309 over I 22 is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 309 over I 22 in Marshall County, Mississippi. It was built in 1982, so it is 43 years old, older than the Mississippi average of 38.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 3,650 vehicles a day, roughly 5% of them trucks, projected to reach 3,650 by 2043. The structure is 332 ft (101.2 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 309 over I 22 built?
It was built in 1982, making it 43 years old in 2025.
What condition is SR 309 over I 22 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 August 2024.
How much traffic does SR 309 over I 22 carry?
About 3,650 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is SR 309 over I 22?
The structure is 332 ft (101.2 m) long with a longest span of 90 ft (27.4 m) and a deck 41 ft wide.
Who owns SR 309 over I 22?
It is owned by the State Highway Agency.