Nfa 986 (sa 9434) over Mill Creek
GoodWilliamson County, Tennessee · 3.2 MI SE JCT SR11&SR253 · Structure no. 94E00250001
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected April 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 135 ft
- 3 main spans
- Daily traffic
- 8,362
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 986 (sa 9434) over Mill Creek is a prestressed concrete continuous box beam or girders - single or spread carrying Nfa 986 (sa 9434) over Mill Creek in Williamson County, Tennessee. It was built in 1988, so it is 37 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 8,362 vehicles a day, roughly 3% of them trucks, projected to reach 6,848 by 2041. The structure is 135 ft (41.1 m) long and 28 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 | 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 986 (sa 9434) over Mill Creek built?
It was built in 1988, making it 37 years old in 2025.
What condition is Nfa 986 (sa 9434) over Mill 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 April 2023.
How much traffic does Nfa 986 (sa 9434) over Mill Creek carry?
About 8,362 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Nfa 986 (sa 9434) over Mill Creek?
The structure is 135 ft (41.1 m) long with a longest span of 45 ft (13.7 m) and a deck 28 ft wide.
Who owns Nfa 986 (sa 9434) over Mill Creek?
It is owned by the County Highway Agency.