Nfa C831 over Branch of Mill Creek
GoodSullivan County, Tennessee · Skateway Drive · Structure no. 820C8310001
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected January 2024
- Type
- Culvert
- Steel
- Length
- 45 ft
- 3 main spans
- Daily traffic
- 100
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Nfa C831 over Branch of Mill Creek is a steel culvert carrying Nfa C831 over Branch of Mill Creek in Sullivan County, Tennessee. It was built in 1990, so it is 35 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 100 vehicles a day, roughly 1% of them trucks, projected to reach 160 by 2042. The structure is 45 ft (13.7 m) long. 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa C831 over Branch of Mill Creek built?
It was built in 1990, making it 35 years old in 2025.
What condition is Nfa C831 over Branch of 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 January 2024.
How much traffic does Nfa C831 over Branch of Mill Creek carry?
About 100 vehicles per day (2020 count), of which roughly 1% are trucks.
How long is Nfa C831 over Branch of Mill Creek?
The structure is 45 ft (13.7 m) long with a longest span of 12 ft (3.7 m).
Who owns Nfa C831 over Branch of Mill Creek?
It is owned by the City or Municipal Highway Agency.