Spinaker DR over Discovery Bay Canal
GoodHarrison County, Mississippi · Sec 13 T 8S R13W · Structure no. SA2400000000165
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected April 2023
- Type
- Channel Beam
- Concrete
- Length
- 124 ft
- 4 main spans
- Daily traffic
- 150
- 2009 count
- Owner
- County
- County Highway Agency
About this bridge
Spinaker DR over Discovery Bay Canal is a concrete channel beam carrying Spinaker DR over Discovery Bay Canal in Harrison County, Mississippi. It was built in 2012, so it is 13 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 150 vehicles a day, roughly 3% of them trucks, projected to reach 225 by 2030. The structure is 124 ft (37.8 m) long and 31 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Spinaker DR over Discovery Bay Canal built?
It was built in 2012, making it 13 years old in 2025.
What condition is Spinaker DR over Discovery Bay Canal 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 April 2023.
How much traffic does Spinaker DR over Discovery Bay Canal carry?
About 150 vehicles per day (2009 count), of which roughly 3% are trucks.
How long is Spinaker DR over Discovery Bay Canal?
The structure is 124 ft (37.8 m) long with a longest span of 31 ft (9.4 m) and a deck 31 ft wide.
Who owns Spinaker DR over Discovery Bay Canal?
It is owned by the County Highway Agency.