Old Port Gibson RD over I 55
FairCopiah County, Mississippi · 0.7 MI S SR 28 · Structure no. 410005501506000
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected July 2023
- Type
- Box Beam or Girders - Single or Spread
- Concrete Continuous
- Length
- 266 ft
- 4 main spans
- Daily traffic
- 920
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Old Port Gibson RD over I 55 is a concrete continuous box beam or girders - single or spread carrying Old Port Gibson RD over I 55 in Copiah County, Mississippi. It was built in 1963, so it is 62 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 5 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 920 vehicles a day, roughly 8% of them trucks, projected to reach 920 by 2043. The structure is 266 ft (81.1 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old Port Gibson RD over I 55 built?
It was built in 1963, making it 62 years old in 2025.
What condition is Old Port Gibson RD over I 55 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 July 2023.
How much traffic does Old Port Gibson RD over I 55 carry?
About 920 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is Old Port Gibson RD over I 55?
The structure is 266 ft (81.1 m) long with a longest span of 77 ft (23.5 m) and a deck 31 ft wide.
Who owns Old Port Gibson RD over I 55?
It is owned by the State Highway Agency.