US Bridges

Nfa A617 over Camp Creek

Fair

Greene County, Tennessee · 2 M NE of SR350-SR351 JCT · Structure no. 300A6170001

Built
1985
40 years old
Condition
Fair
inspected February 2025
Type
Culvert
Concrete Continuous
Length
69 ft
4 main spans
Daily traffic
170
2020 count
Owner
County
County Highway Agency

About this bridge

Nfa A617 over Camp Creek is a concrete continuous culvert carrying Nfa A617 over Camp Creek in Greene County, Tennessee. It was built in 1985, so it is 40 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 170 vehicles a day, roughly 2% of them trucks, projected to reach 272 by 2042. The structure is 69 ft (21 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesNfa A617
CrossesCamp Creek
Location2 M NE of SR350-SR351 JCT
RouteCounty Highway 617
CountyGreene County
StateTennessee
Coordinates36.11728, -82.74178
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating78.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length69 ft (21 m)
Longest span16 ft (4.9 m)
Deck width25 ft (7.5 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic170 (2020)
Projected traffic272 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 A617 over Camp Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Nfa A617 over 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 February 2025.

How much traffic does Nfa A617 over Camp Creek carry?

About 170 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A617 over Camp Creek?

The structure is 69 ft (21 m) long with a longest span of 16 ft (4.9 m) and a deck 25 ft wide.

Who owns Nfa A617 over Camp Creek?

It is owned by the County Highway Agency.