US Bridges

Nfa A308 over Andrews Creek

Good

Rutherford County, Tennessee · 1.9 MI NW JCT SR1&CANNON · Structure no. 750A3080001

Built
2006
19 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete Continuous
Length
65 ft
5 main spans
Daily traffic
90
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A308 over Andrews Creek is a concrete continuous culvert carrying Nfa A308 over Andrews Creek in Rutherford County, Tennessee. It was built in 2006, so it is 19 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 90 vehicles a day, roughly 2% of them trucks, projected to reach 144 by 2040. The structure is 65 ft (19.8 m) long and 30 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesNfa A308
CrossesAndrews Creek
Location1.9 MI NW JCT SR1&CANNON
RouteCounty Highway 0A308
Coordinates35.85555, -86.18785
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length65 ft (19.8 m)
Longest span13 ft (4 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90 (2020)
Projected traffic144 by 2040
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa A308 over Andrews Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is Nfa A308 over Andrews 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 A308 over Andrews Creek carry?

About 90 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A308 over Andrews Creek?

The structure is 65 ft (19.8 m) long with a longest span of 13 ft (4 m) and a deck 30 ft wide.

Who owns Nfa A308 over Andrews Creek?

It is owned by the County Highway Agency.