US Bridges

Nfa A076 over Boones Creek

Fair

Washington County, Tennessee · .9 MI W of SR 347 · Structure no. 900A0760001

Built
1993
32 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete Continuous
Length
29 ft
2 main spans
Daily traffic
260
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A076 over Boones Creek is a concrete continuous culvert carrying Nfa A076 over Boones Creek in Washington County, Tennessee. It was built in 1993, so it is 32 years old, younger than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 260 vehicles a day, roughly 1% of them trucks, projected to reach 416 by 2042. The structure is 29 ft (8.7 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesNfa A076
CrossesBoones Creek
Location.9 MI W of SR 347
RouteCounty Highway 76
CountyWashington County
StateTennessee
Coordinates36.32007, -82.4785
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum 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 length29 ft (8.7 m)
Longest span14 ft (4.2 m)
Deck width32 ft (9.7 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic260 (2020)
Projected traffic416 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 A076 over Boones Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is Nfa A076 over Boones Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does Nfa A076 over Boones Creek carry?

About 260 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Nfa A076 over Boones Creek?

The structure is 29 ft (8.7 m) long with a longest span of 14 ft (4.2 m) and a deck 32 ft wide.

Who owns Nfa A076 over Boones Creek?

It is owned by the County Highway Agency.