US Bridges

Nfa 2394 (sa 6512) over Bone Camp Creek

Fair

Morgan County, Tennessee · 3 M NW of Sunbright · Structure no. 65023940003

Built
1941
84 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
122 ft
3 main spans
Daily traffic
466
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 2394 (sa 6512) over Bone Camp Creek is a steel stringer/multi-beam or girder carrying Nfa 2394 (sa 6512) over Bone Camp Creek in Morgan County, Tennessee. It was built in 1941, so it is 84 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 466 vehicles a day, roughly 3% of them trucks, projected to reach 1,136 by 2041. The structure is 122 ft (37.2 m) long and 21 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

Location

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CarriesNfa 2394 (sa 6512)
CrossesBone Camp Creek
Location3 M NW of Sunbright
RouteCounty Highway 2394
CountyMorgan County
StateTennessee
Coordinates36.28662, -84.70405
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating38.7 US tons
Inventory rating30.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length122 ft (37.2 m)
Longest span53 ft (16.2 m)
Deck width21 ft (6.4 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic466 (2021)
Projected traffic1,136 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$521,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 2394 (sa 6512) over Bone Camp Creek built?

It was built in 1941, making it 84 years old in 2025.

What condition is Nfa 2394 (sa 6512) over Bone Camp 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 January 2025.

How much traffic does Nfa 2394 (sa 6512) over Bone Camp Creek carry?

About 466 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 2394 (sa 6512) over Bone Camp Creek?

The structure is 122 ft (37.2 m) long with a longest span of 53 ft (16.2 m) and a deck 21 ft wide.

Who owns Nfa 2394 (sa 6512) over Bone Camp Creek?

It is owned by the County Highway Agency.