Nfa B137 over Mill Creek
GoodWilliamson County, Tennessee · Brittain Lane · Structure no. 940C4460001
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected April 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 73 ft
- 1 main span
- Daily traffic
- 50
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa B137 over Mill Creek is a prestressed concrete box beam or girders - single or spread carrying Nfa B137 over Mill Creek in Williamson County, Tennessee. It was built in 1999, so it is 26 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 50 vehicles a day, roughly 2% of them trucks, projected to reach 80 by 2041. The structure is 73 ft (22.3 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 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 B137 over Mill Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is Nfa B137 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 B137 over Mill Creek carry?
About 50 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa B137 over Mill Creek?
The structure is 73 ft (22.3 m) long with a longest span of 72 ft (21.9 m) and a deck 28 ft wide.
Who owns Nfa B137 over Mill Creek?
It is owned by the County Highway Agency.