US Bridges

Nfa A934 over Mink Creek

Good

Greene County, Tennessee · 3.8 M S of I81-US11E JCT · Structure no. 300A9340003

Built
2019
6 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete Continuous
Length
58 ft
2 main spans
Daily traffic
290
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A934 over Mink Creek is a concrete continuous culvert carrying Nfa A934 over Mink Creek in Greene County, Tennessee. It was built in 2019, so it is 6 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 290 vehicles a day, roughly 2% of them trucks, projected to reach 464 by 2042. The structure is 58 ft (17.6 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesNfa A934
CrossesMink Creek
Location3.8 M S of I81-US11E JCT
RouteCounty Highway 934
Coordinates36.16855, -83.03596
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length58 ft (17.6 m)
Longest span16 ft (4.9 m)
Deck width31 ft (9.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic290 (2020)
Projected traffic464 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A934 over Mink Creek built?

It was built in 2019, making it 6 years old in 2025.

What condition is Nfa A934 over Mink 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 March 2023.

How much traffic does Nfa A934 over Mink Creek carry?

About 290 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A934 over Mink Creek?

The structure is 58 ft (17.6 m) long with a longest span of 16 ft (4.9 m) and a deck 31 ft wide.

Who owns Nfa A934 over Mink Creek?

It is owned by the County Highway Agency.