US Bridges

Nfa 2106 (sa 2608) over Keith Cove Creek

Good

Franklin County, Tennessee · South of US64 · Structure no. 26021060003

Built
1983
42 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete Continuous
Length
37 ft
2 main spans
Daily traffic
712
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 2106 (sa 2608) over Keith Cove Creek is a concrete continuous culvert carrying Nfa 2106 (sa 2608) over Keith Cove Creek in Franklin County, Tennessee. It was built in 1983, so it is 42 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 712 vehicles a day, roughly 3% of them trucks, projected to reach 1,062 by 2041. The structure is 37 ft (11.4 m) long and 29 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesNfa 2106 (sa 2608)
CrossesKeith Cove Creek
LocationSouth of US64
RouteCounty Highway 2106
Coordinates35.14342, -86.02473
Functional classRural Minor Collector

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 inspectionJuly 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length37 ft (11.4 m)
Longest span15 ft (4.6 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic712 (2021)
Projected traffic1,062 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 2106 (sa 2608) over Keith Cove Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Nfa 2106 (sa 2608) over Keith Cove 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 July 2023.

How much traffic does Nfa 2106 (sa 2608) over Keith Cove Creek carry?

About 712 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 2106 (sa 2608) over Keith Cove Creek?

The structure is 37 ft (11.4 m) long with a longest span of 15 ft (4.6 m) and a deck 29 ft wide.

Who owns Nfa 2106 (sa 2608) over Keith Cove Creek?

It is owned by the County Highway Agency.