Siwell Road over I 55
GoodHinds County, Mississippi · Byram Interchange · Structure no. 410005502508410
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 322 ft
- 4 main spans
- Daily traffic
- 7,600
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Siwell Road over I 55 is a prestressed concrete continuous stringer/multi-beam or girder carrying Siwell Road over I 55 in Hinds County, Mississippi. It was built in 1993, so it is 32 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 7,600 vehicles a day, roughly 6% of them trucks, projected to reach 7,600 by 2043. The structure is 322 ft (98.1 m) long and 99 ft wide. If it were closed, the detour would be 1.2 mi (2 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 Siwell Road over I 55 built?
It was built in 1993, making it 32 years old in 2025.
What condition is Siwell Road 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 June 2024.
How much traffic does Siwell Road over I 55 carry?
About 7,600 vehicles per day (2023 count), of which roughly 6% are trucks.
How long is Siwell Road over I 55?
The structure is 322 ft (98.1 m) long with a longest span of 86 ft (26.2 m) and a deck 99 ft wide.
Who owns Siwell Road over I 55?
It is owned by the State Highway Agency.