US Bridges

Nfa 3031 over SR 22

Fair

Weakley County, Tennessee · Near Martin · Structure no. 92SR0220039

Built
1987
38 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
227 ft
2 main spans
Daily traffic
1,675
2021 count
Owner
County
County Highway Agency

About this bridge

Nfa 3031 over SR 22 is a prestressed concrete box beam or girders - single or spread carrying Nfa 3031 over SR 22 in Weakley County, Tennessee. It was built in 1987, so it is 38 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 1,675 vehicles a day, roughly 3% of them trucks, projected to reach 2,680 by 2042. The structure is 227 ft (69.3 m) long and 36 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNfa 3031
CrossesSR 22
LocationNear Martin
RouteCounty Highway 3031
Coordinates36.35422, -88.82786
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.3 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length227 ft (69.3 m)
Longest span114 ft (34.6 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,675 (2021)
Projected traffic2,680 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nfa 3031 over SR 22 built?

It was built in 1987, making it 38 years old in 2025.

What condition is Nfa 3031 over SR 22 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 August 2024.

How much traffic does Nfa 3031 over SR 22 carry?

About 1,675 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Nfa 3031 over SR 22?

The structure is 227 ft (69.3 m) long with a longest span of 114 ft (34.6 m) and a deck 36 ft wide.

Who owns Nfa 3031 over SR 22?

It is owned by the County Highway Agency and maintained by the State Highway Agency.