Nfa 1615 (sa 3508) over Porters Creek
GoodHardeman County, Tennessee · 8 MI N of Middleton · Structure no. 35016150013
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 111 ft
- 3 main spans
- Daily traffic
- 720
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 1615 (sa 3508) over Porters Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Nfa 1615 (sa 3508) over Porters Creek in Hardeman County, Tennessee. It was built in 2007, so it is 18 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 720 vehicles a day, roughly 3% of them trucks, projected to reach 1,136 by 2040. The structure is 111 ft (33.7 m) long and 29 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa 1615 (sa 3508) over Porters Creek built?
It was built in 2007, making it 18 years old in 2025.
What condition is Nfa 1615 (sa 3508) over Porters 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 August 2024.
How much traffic does Nfa 1615 (sa 3508) over Porters Creek carry?
About 720 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Nfa 1615 (sa 3508) over Porters Creek?
The structure is 111 ft (33.7 m) long with a longest span of 37 ft (11.3 m) and a deck 29 ft wide.
Who owns Nfa 1615 (sa 3508) over Porters Creek?
It is owned by the County Highway Agency.