Nfa A633 over Doe River
GoodCarter County, Tennessee · N of SR37-E of SR173 Jct. · Structure no. 100A6330001
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 183 ft
- 3 main spans
- Daily traffic
- 140
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A633 over Doe River is a prestressed concrete stringer/multi-beam or girder carrying Nfa A633 over Doe River in Carter County, Tennessee. It was built in 1987, so it is 38 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 140 vehicles a day, roughly 2% of them trucks, projected to reach 224 by 2041. The structure is 183 ft (55.9 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A633 over Doe River built?
It was built in 1987, making it 38 years old in 2025.
What condition is Nfa A633 over Doe River 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 July 2023.
How much traffic does Nfa A633 over Doe River carry?
About 140 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A633 over Doe River?
The structure is 183 ft (55.9 m) long with a longest span of 61 ft (18.7 m) and a deck 24 ft wide.
Who owns Nfa A633 over Doe River?
It is owned by the County Highway Agency.