US Bridges

Nfa B181 over Little Cherokee Creek

PoorPosted for load

Washington County, Tennessee · N Off SR67-1 M E of SR81 · Structure no. 900B1810001

Built
1930
95 years old, rebuilt 1960
Condition
Poor
inspected May 2024
Type
Slab
Concrete Continuous
Length
34 ft
2 main spans
Daily traffic
610
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa B181 over Little Cherokee Creek is a concrete continuous slab carrying Nfa B181 over Little Cherokee Creek in Washington County, Tennessee. It was built in 1930 and reconstructed in 1960, so it is 95 years old, older than the Tennessee average of 47.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 610 vehicles a day, roughly 2% of them trucks, projected to reach 976 by 2042. The structure is 34 ft (10.5 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNfa B181
CrossesLittle Cherokee Creek
LocationN Off SR67-1 M E of SR81
RouteCounty Highway 181
Coordinates36.22282, -82.45735
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating11.5 US tons
Inventory rating8.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length34 ft (10.5 m)
Longest span11 ft (3.5 m)
Deck width25 ft (7.5 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic610 (2020)
Projected traffic976 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$533,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa B181 over Little Cherokee Creek built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1960.

What condition is Nfa B181 over Little Cherokee Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does Nfa B181 over Little Cherokee Creek carry?

About 610 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa B181 over Little Cherokee Creek?

The structure is 34 ft (10.5 m) long with a longest span of 11 ft (3.5 m) and a deck 25 ft wide.

Who owns Nfa B181 over Little Cherokee Creek?

It is owned by the County Highway Agency.