US Bridges

Nfa 1589 (sa 2712) over Adams Branch

Fair

Gibson County, Tennessee · 5.4 MI E JCT SR5&SR186 · Structure no. 27015890001

Built
1992
33 years old
Condition
Fair
inspected July 2023
Type
Culvert
Concrete Continuous
Length
33 ft
2 main spans
Daily traffic
564
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 1589 (sa 2712) over Adams Branch is a concrete continuous culvert carrying Nfa 1589 (sa 2712) over Adams Branch in Gibson County, Tennessee. It was built in 1992, so it is 33 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 564 vehicles a day, roughly 3% of them trucks, projected to reach 902 by 2042. The structure is 33 ft (10.1 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesNfa 1589 (sa 2712)
CrossesAdams Branch
Location5.4 MI E JCT SR5&SR186
RouteCounty Highway 1589
CountyGibson County
StateTennessee
Coordinates35.97228, -88.83289
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span15 ft (4.6 m)
Deck width35 ft (10.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic564 (2021)
Projected traffic902 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nfa 1589 (sa 2712) over Adams Branch built?

It was built in 1992, making it 33 years old in 2025.

What condition is Nfa 1589 (sa 2712) over Adams Branch 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 1589 (sa 2712) over Adams Branch carry?

About 564 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 1589 (sa 2712) over Adams Branch?

The structure is 33 ft (10.1 m) long with a longest span of 15 ft (4.6 m) and a deck 35 ft wide.

Who owns Nfa 1589 (sa 2712) over Adams Branch?

It is owned by the County Highway Agency.