Al - 75 South over Blackburn Fork Relief
GoodBlount County, Alabama · .7 Mi. So.Co RD 15 . · Structure no. 017034
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 370 ft
- 7 main spans
- Daily traffic
- 4,105
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Al - 75 South over Blackburn Fork Relief is a prestressed concrete stringer/multi-beam or girder carrying Al - 75 South over Blackburn Fork Relief in Blount County, Alabama. It was built in 1998, so it is 27 years old, younger than the Alabama average of 51.1 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 4,105 vehicles a day, roughly 7% of them trucks, projected to reach 5,283 by 2043. The structure is 370 ft (112.8 m) long and 43 ft wide.
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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Al - 75 South over Blackburn Fork Relief built?
It was built in 1998, making it 27 years old in 2025.
What condition is Al - 75 South over Blackburn Fork Relief 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 June 2023.
How much traffic does Al - 75 South over Blackburn Fork Relief carry?
About 4,105 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is Al - 75 South over Blackburn Fork Relief?
The structure is 370 ft (112.8 m) long with a longest span of 80 ft (24.4 m) and a deck 43 ft wide.
Who owns Al - 75 South over Blackburn Fork Relief?
It is owned by the State Highway Agency.