Thornton Street over Main Canal No. 9
FairWashington County, Mississippi · Sec 10 T18N R 8W · Structure no. SA7600000000248
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 120 ft
- 3 main spans
- Daily traffic
- 270
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Thornton Street over Main Canal No. 9 is a prestressed concrete stringer/multi-beam or girder carrying Thornton Street over Main Canal No. 9 in Washington County, Mississippi. It was built in 1974, so it is 51 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 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 270 vehicles a day, roughly 8% of them trucks, projected to reach 378 by 2042. The structure is 120 ft (36.6 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
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 | 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 Thornton Street over Main Canal No. 9 built?
It was built in 1974, making it 51 years old in 2025.
What condition is Thornton Street over Main Canal No. 9 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 May 2024.
How much traffic does Thornton Street over Main Canal No. 9 carry?
About 270 vehicles per day (2022 count), of which roughly 8% are trucks.
How long is Thornton Street over Main Canal No. 9?
The structure is 120 ft (36.6 m) long with a longest span of 40 ft (12.2 m) and a deck 30 ft wide.
Who owns Thornton Street over Main Canal No. 9?
It is owned by the County Highway Agency.