US-301 (SR-43) over Little Manatee Relief
FairHillsborough County, Florida · 1.6 Mile S of Saffold RD · Structure no. 100277
- Built
- 1924
- 101 years old, rebuilt 1988
- Condition
- Fair
- inspected March 2023
- Type
- Culvert
- Concrete
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 6,800
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US-301 (SR-43) over Little Manatee Relief is a concrete culvert carrying US-301 (SR-43) over Little Manatee Relief in Hillsborough County, Florida. It was built in 1924 and reconstructed in 1988, so it is 101 years old, older than the Florida average of 41.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 6,800 vehicles a day, roughly 12% of them trucks, projected to reach 11,798 by 2042. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 8.7 mi (14 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US-301 (SR-43) over Little Manatee Relief built?
It was built in 1924, making it 101 years old in 2025. It was reconstructed in 1988.
What condition is US-301 (SR-43) over Little Manatee Relief 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 March 2023.
How much traffic does US-301 (SR-43) over Little Manatee Relief carry?
About 6,800 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is US-301 (SR-43) over Little Manatee Relief?
The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3.2 m).
Who owns US-301 (SR-43) over Little Manatee Relief?
It is owned by the State Highway Agency.