US Bridges

I24 349606L over A386 & Sequatchie Val RR

Fair

Marion County, Tennessee · 5 Mile N. of Jasper · Structure no. 58I00240036

Built
1965
60 years old, rebuilt 1978
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
161 ft
4 main spans
Daily traffic
54,044
2021 count
Owner
State
State Highway Agency

About this bridge

I24 349606L over A386 & Sequatchie Val RR is a prestressed concrete continuous stringer/multi-beam or girder carrying I24 349606L over A386 & Sequatchie Val RR in Marion County, Tennessee. It was built in 1965 and reconstructed in 1978, so it is 60 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 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 54,044 vehicles a day, roughly 6% of them trucks, projected to reach 82,736 by 2040. The structure is 161 ft (49.2 m) long and 54 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI24 349606L
CrossesA386 & Sequatchie Val RR
Location5 Mile N. of Jasper
RouteInterstate 24
Coordinates35.05047, -85.63593
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.1 US tons
Inventory rating31.4 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length161 ft (49.2 m)
Longest span41 ft (12.4 m)
Deck width54 ft (16.4 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic54,044 (2021)
Projected traffic82,736 by 2040
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState 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 I24 349606L over A386 & Sequatchie Val RR built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1978.

What condition is I24 349606L over A386 & Sequatchie Val RR 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 2024.

How much traffic does I24 349606L over A386 & Sequatchie Val RR carry?

About 54,044 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is I24 349606L over A386 & Sequatchie Val RR?

The structure is 161 ft (49.2 m) long with a longest span of 41 ft (12.4 m) and a deck 54 ft wide.

Who owns I24 349606L over A386 & Sequatchie Val RR?

It is owned by the State Highway Agency.