I 10 over Delisle Bayou
GoodHarrison County, Mississippi · 4.2 MI E Hancock Cl · Structure no. 110001002402410
- Built
- 1969
- 56 years old
- Condition
- Good
- inspected November 2023
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 49,000
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 10 over Delisle Bayou is a concrete culvert carrying I 10 over Delisle Bayou 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 49,000 vehicles a day, roughly 20% of them trucks, projected to reach 49,000 by 2043. The structure is 26 ft (7.9 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 Delisle Bayou built?
It was built in 1969, making it 56 years old in 2025.
What condition is I 10 over Delisle Bayou 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 Delisle Bayou carry?
About 49,000 vehicles per day (2023 count), of which roughly 20% are trucks.
How long is I 10 over Delisle Bayou?
The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m).
Who owns I 10 over Delisle Bayou?
It is owned by the State Highway Agency.