Nfa 1840 (sa 6002) over Big Bigby Creek
GoodMaury County, Tennessee · 2 M. Sw. Mt. Pleasant. · Structure no. 60018400001
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 181 ft
- 3 main spans
- Daily traffic
- 1,447
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 1840 (sa 6002) over Big Bigby Creek is a prestressed concrete stringer/multi-beam or girder carrying Nfa 1840 (sa 6002) over Big Bigby Creek in Maury County, Tennessee. It was built in 1975, so it is 50 years old, older 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 1,447 vehicles a day, roughly 3% of them trucks, projected to reach 2,315 by 2042. The structure is 181 ft (55.2 m) long and 32 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa 1840 (sa 6002) over Big Bigby Creek built?
It was built in 1975, making it 50 years old in 2025.
What condition is Nfa 1840 (sa 6002) over Big Bigby 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 May 2024.
How much traffic does Nfa 1840 (sa 6002) over Big Bigby Creek carry?
About 1,447 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Nfa 1840 (sa 6002) over Big Bigby Creek?
The structure is 181 ft (55.2 m) long with a longest span of 62 ft (18.9 m) and a deck 32 ft wide.
Who owns Nfa 1840 (sa 6002) over Big Bigby Creek?
It is owned by the County Highway Agency.