Nfa A331 over Big Mcadoo Creek
GoodMontgomery County, Tennessee · 8 M. Ne. Cunningham. · Structure no. 630A3310001
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 179 ft
- 2 main spans
- Daily traffic
- 190
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A331 over Big Mcadoo Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Nfa A331 over Big Mcadoo Creek in Montgomery County, Tennessee. It was built in 2012, so it is 13 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 190 vehicles a day, roughly 2% of them trucks, projected to reach 304 by 2039. The structure is 179 ft (54.5 m) long and 28 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A331 over Big Mcadoo Creek built?
It was built in 2012, making it 13 years old in 2025.
What condition is Nfa A331 over Big Mcadoo 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 October 2024.
How much traffic does Nfa A331 over Big Mcadoo Creek carry?
About 190 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A331 over Big Mcadoo Creek?
The structure is 179 ft (54.5 m) long with a longest span of 95 ft (28.9 m) and a deck 28 ft wide.
Who owns Nfa A331 over Big Mcadoo Creek?
It is owned by the County Highway Agency.