SR 570 over Tangipahoa River
GoodAmite County, Mississippi · 0.9 MI W Pike Cl · Structure no. 310057000301170
- Built
- 1969
- 56 years old
- Condition
- Good
- inspected February 2024
- Type
- Slab
- Concrete
- Length
- 280 ft
- 14 main spans
- Daily traffic
- 850
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 570 over Tangipahoa River is a concrete slab carrying SR 570 over Tangipahoa River in Amite County, Mississippi. It was built in 1969, so it is 56 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 850 vehicles a day, roughly 10% of them trucks, projected to reach 850 by 2043. The structure is 280 ft (85.3 m) long and 31 ft wide. If it were closed, the detour would be 14.3 mi (23 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 570 over Tangipahoa River built?
It was built in 1969, making it 56 years old in 2025.
What condition is SR 570 over Tangipahoa River 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 February 2024.
How much traffic does SR 570 over Tangipahoa River carry?
About 850 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is SR 570 over Tangipahoa River?
The structure is 280 ft (85.3 m) long with a longest span of 20 ft (6.1 m) and a deck 31 ft wide.
Who owns SR 570 over Tangipahoa River?
It is owned by the State Highway Agency.