US Bridges

Nfa 1975 over Chicken Creek

Fair

Lincoln County, Tennessee · 1 M E of Giles CO Line · Structure no. 52SR0150001

Built
1931
94 years old, rebuilt 1962
Condition
Fair
inspected July 2023
Type
Tee Beam
Concrete
Length
98 ft
4 main spans
Daily traffic
301
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1975 over Chicken Creek is a concrete tee beam carrying Nfa 1975 over Chicken Creek in Lincoln County, Tennessee. It was built in 1931 and reconstructed in 1962, so it is 94 years old, older 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 5 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 301 vehicles a day, roughly 3% of them trucks, projected to reach 464 by 2040. The structure is 98 ft (29.9 m) long and 34 ft wide. If it were closed, the detour would be 65.2 mi (105 km).

CarriesNfa 1975
CrossesChicken Creek
Location1 M E of Giles CO Line
RouteCounty Highway 1975
Coordinates35.18559, -86.8122
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.6 US tons
Inventory rating27.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length98 ft (29.9 m)
Longest span25 ft (7.6 m)
Deck width34 ft (10.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic301 (2021)
Projected traffic464 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed65.2 mi (105 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 1975 over Chicken Creek built?

It was built in 1931, making it 94 years old in 2025. It was reconstructed in 1962.

What condition is Nfa 1975 over Chicken 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 July 2023.

How much traffic does Nfa 1975 over Chicken Creek carry?

About 301 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1975 over Chicken Creek?

The structure is 98 ft (29.9 m) long with a longest span of 25 ft (7.6 m) and a deck 34 ft wide.

Who owns Nfa 1975 over Chicken Creek?

It is owned by the County Highway Agency.