Nfa A452 731088T over Norfolk-Southern Rwy
GoodRoane County, Tennessee · In Harriman - W of US 27 · Structure no. 730A2420001
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected March 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 116 ft
- 3 main spans
- Daily traffic
- 950
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Nfa A452 731088T over Norfolk-Southern Rwy is a prestressed concrete continuous box beam or girders - multiple carrying Nfa A452 731088T over Norfolk-Southern Rwy in Roane 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 950 vehicles a day, roughly 2% of them trucks, projected to reach 1,520 by 2041. The structure is 116 ft (35.4 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A452 731088T over Norfolk-Southern Rwy built?
It was built in 1987, making it 38 years old in 2025.
What condition is Nfa A452 731088T over Norfolk-Southern Rwy 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 March 2023.
How much traffic does Nfa A452 731088T over Norfolk-Southern Rwy carry?
About 950 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A452 731088T over Norfolk-Southern Rwy?
The structure is 116 ft (35.4 m) long with a longest span of 47 ft (14.3 m) and a deck 34 ft wide.
Who owns Nfa A452 731088T over Norfolk-Southern Rwy?
It is owned by the City or Municipal Highway Agency.