I 110 Ramp over Biloxi Back Bay
GoodHarrison County, Mississippi · 1.2 MI N US 90 · Structure no. 17001100240012B
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 759 ft
- 1 main span
- Daily traffic
- 5,300
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 110 Ramp over Biloxi Back Bay is a prestressed concrete stringer/multi-beam or girder carrying I 110 Ramp over Biloxi Back Bay in Harrison County, Mississippi. It was built in 1988, so it is 37 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 5,300 vehicles a day, roughly 18% of them trucks, projected to reach 5,300 by 2043. The structure is 759 ft (231.4 m) long and 33 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 110 Ramp over Biloxi Back Bay built?
It was built in 1988, making it 37 years old in 2025.
What condition is I 110 Ramp over Biloxi Back Bay 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 December 2023.
How much traffic does I 110 Ramp over Biloxi Back Bay carry?
About 5,300 vehicles per day (2023 count), of which roughly 18% are trucks.
How long is I 110 Ramp over Biloxi Back Bay?
The structure is 759 ft (231.4 m) long with a longest span of 95 ft (28.9 m) and a deck 33 ft wide.
Who owns I 110 Ramp over Biloxi Back Bay?
It is owned by the State Highway Agency.