Nfa A129 over Big Rock Creek
GoodMarshall County, Tennessee · 3.1 MI N JCT SR11&SR272 · Structure no. 590A1290001
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected June 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 105 ft
- 3 main spans
- Daily traffic
- 280
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A129 over Big Rock Creek is a prestressed concrete continuous box beam or girders - single or spread carrying Nfa A129 over Big Rock Creek in Marshall County, Tennessee. It was built in 1991, so it is 34 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 280 vehicles a day, roughly 2% of them trucks, projected to reach 448 by 2040. The structure is 105 ft (32.1 m) long and 24 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 8 Very Good | No problems noted. |
| 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 A129 over Big Rock Creek built?
It was built in 1991, making it 34 years old in 2025.
What condition is Nfa A129 over Big Rock Creek 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 2024.
How much traffic does Nfa A129 over Big Rock Creek carry?
About 280 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A129 over Big Rock Creek?
The structure is 105 ft (32.1 m) long with a longest span of 52 ft (15.8 m) and a deck 24 ft wide.
Who owns Nfa A129 over Big Rock Creek?
It is owned by the County Highway Agency.