Nfa A151 over Obed River (cwma)
GoodCumberland County, Tennessee · 3MI West of Morgan Co. · Structure no. 180A1510001
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected February 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 125 ft
- 3 main spans
- Daily traffic
- 200
- 2020 count
- Owner
- State
- State Park, Forest, or Reservation Agency
About this bridge
Nfa A151 over Obed River (cwma) is a prestressed concrete box beam or girders - multiple carrying Nfa A151 over Obed River (cwma) in Cumberland County, Tennessee. It was built in 2010, so it is 15 years old, younger than the Tennessee average of 47.4 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 200 vehicles a day, roughly 2% of them trucks, projected to reach 320 by 2042. The structure is 125 ft (38 m) long and 18 ft wide. If it were closed, the detour would be 24.9 mi (40 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 | 7 Good | Some minor problems. |
| 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 Nfa A151 over Obed River (cwma) built?
It was built in 2010, making it 15 years old in 2025.
What condition is Nfa A151 over Obed River (cwma) 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 February 2024.
How much traffic does Nfa A151 over Obed River (cwma) carry?
About 200 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A151 over Obed River (cwma)?
The structure is 125 ft (38 m) long with a longest span of 42 ft (12.8 m) and a deck 18 ft wide.
Who owns Nfa A151 over Obed River (cwma)?
It is owned by the State Park, Forest, or Reservation Agency.