US Bridges

Nfa 1392 over Indian Creek

PoorPosted for load

Sullivan County, Tennessee · 1 Mi.N.Of Carter Co. Ln. · Structure no. 82SR0370001

Built
1928
97 years old
Condition
Poor
inspected February 2024
Type
Tee Beam
Concrete
Length
59 ft
2 main spans
Daily traffic
800
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1392 over Indian Creek is a concrete tee beam carrying Nfa 1392 over Indian Creek in Sullivan County, Tennessee. It was built in 1928, so it is 97 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 800 vehicles a day, roughly 3% of them trucks, projected to reach 1,280 by 2042. The structure is 59 ft (17.9 m) long and 23 ft wide. If it were closed, the detour would be 62.1 mi (100 km).

CarriesNfa 1392
CrossesIndian Creek
Location1 Mi.N.Of Carter Co. Ln.
RouteCounty Highway 1392
Coordinates36.42725, -82.26485
Functional classUrban Collector

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating16.8 US tons
Inventory rating13.2 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length59 ft (17.9 m)
Longest span30 ft (9.1 m)
Deck width23 ft (7.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2021)
Projected traffic1,280 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed62.1 mi (100 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$778,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 1392 over Indian Creek built?

It was built in 1928, making it 97 years old in 2025.

What condition is Nfa 1392 over Indian 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 February 2024.

How much traffic does Nfa 1392 over Indian Creek carry?

About 800 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1392 over Indian Creek?

The structure is 59 ft (17.9 m) long with a longest span of 30 ft (9.1 m) and a deck 23 ft wide.

Who owns Nfa 1392 over Indian Creek?

It is owned by the County Highway Agency.