US Bridges

Nfa A624 over SR-43

Fair

Weakley County, Tennessee · Kenny RD · Structure no. 92SR2160009

Built
1993
32 years old
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
220 ft
2 main spans
Daily traffic
4,670
2020 count
Owner
State
State Highway Agency

About this bridge

Nfa A624 over SR-43 is a concrete continuous box beam or girders - single or spread carrying Nfa A624 over SR-43 in Weakley County, Tennessee. It was built in 1993, so it is 32 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 4,670 vehicles a day, roughly 2% of them trucks, projected to reach 7,472 by 2042. The structure is 220 ft (67.1 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesNfa A624
CrossesSR-43
LocationKenny RD
RouteCounty Highway 624
CountyWeakley County
StateTennessee
Coordinates36.31606, -88.83361
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.7 US tons
Inventory rating25.7 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length220 ft (67.1 m)
Longest span110 ft (33.5 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,670 (2020)
Projected traffic7,472 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$1.2 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nfa A624 over SR-43 built?

It was built in 1993, making it 32 years old in 2025.

What condition is Nfa A624 over SR-43 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 September 2024.

How much traffic does Nfa A624 over SR-43 carry?

About 4,670 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Nfa A624 over SR-43?

The structure is 220 ft (67.1 m) long with a longest span of 110 ft (33.5 m) and a deck 28 ft wide.

Who owns Nfa A624 over SR-43?

It is owned by the State Highway Agency.