SR 857 over I 55
GoodMadison County, Mississippi · SR 857 over I 55 · Structure no. 310085704500000
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 455 ft
- 5 main spans
- Daily traffic
- 3,900
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 857 over I 55 is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 857 over I 55 in Madison County, Mississippi. It was built in 2008, so it is 17 years old, younger 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 3,900 vehicles a day, roughly 13% of them trucks, projected to reach 3,900 by 2043. The structure is 455 ft (138.8 m) long and 128 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 857 over I 55 built?
It was built in 2008, making it 17 years old in 2025.
What condition is SR 857 over I 55 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 March 2024.
How much traffic does SR 857 over I 55 carry?
About 3,900 vehicles per day (2023 count), of which roughly 13% are trucks.
How long is SR 857 over I 55?
The structure is 455 ft (138.8 m) long with a longest span of 101 ft (30.8 m) and a deck 128 ft wide.
Who owns SR 857 over I 55?
It is owned by the State Highway Agency.