I 10 over Flat Branch
GoodHarrison County, Mississippi · 4.4 MI W US 49 · Structure no. 110001002403090
- Built
- 1969
- 56 years old
- Condition
- Good
- inspected November 2023
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 53,000
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 10 over Flat Branch is a concrete culvert carrying I 10 over Flat Branch in Harrison 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 53,000 vehicles a day, roughly 19% of them trucks, projected to reach 53,000 by 2043. The structure is 22 ft (6.7 m) long. 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 10 over Flat Branch built?
It was built in 1969, making it 56 years old in 2025.
What condition is I 10 over Flat Branch 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 November 2023.
How much traffic does I 10 over Flat Branch carry?
About 53,000 vehicles per day (2023 count), of which roughly 19% are trucks.
How long is I 10 over Flat Branch?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).
Who owns I 10 over Flat Branch?
It is owned by the State Highway Agency.