SR 490 over Tallahaga Relief
GoodWinston County, Mississippi · 3.9 MI E SR 15 · Structure no. 310049008000390
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 241 ft
- 6 main spans
- Daily traffic
- 860
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 490 over Tallahaga Relief is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 490 over Tallahaga Relief in Winston County, Mississippi. It was built in 1985, so it is 40 years old, older than the Mississippi average of 38.9 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 860 vehicles a day, roughly 11% of them trucks, projected to reach 860 by 2043. The structure is 241 ft (73.6 m) long and 31 ft wide. If it were closed, the detour would be 21.1 mi (34 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 | 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 SR 490 over Tallahaga Relief built?
It was built in 1985, making it 40 years old in 2025.
What condition is SR 490 over Tallahaga Relief 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 April 2024.
How much traffic does SR 490 over Tallahaga Relief carry?
About 860 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is SR 490 over Tallahaga Relief?
The structure is 241 ft (73.6 m) long with a longest span of 40 ft (12.2 m) and a deck 31 ft wide.
Who owns SR 490 over Tallahaga Relief?
It is owned by the State Highway Agency.