US Bridges

I24 over Cave Cove Creek

Fair

Marion County, Tennessee · 4 MI N of SR2 · Structure no. 58I00240010

Built
1963
62 years old, rebuilt 1985
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
120 ft
3 main spans
Daily traffic
43,176
2021 count
Owner
State
State Highway Agency

About this bridge

I24 over Cave Cove Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying I24 over Cave Cove Creek in Marion County, Tennessee. It was built in 1963 and reconstructed in 1985, so it is 62 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 43,176 vehicles a day, roughly 6% of them trucks, projected to reach 65,248 by 2040. The structure is 120 ft (36.5 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI24
CrossesCave Cove Creek
Location4 MI N of SR2
RouteInterstate 24
Coordinates35.17072, -85.79379
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length120 ft (36.5 m)
Longest span40 ft (12.3 m)
Deck width59 ft (18 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic43,176 (2021)
Projected traffic65,248 by 2040
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I24 over Cave Cove Creek built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1985.

What condition is I24 over Cave Cove 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 July 2024.

How much traffic does I24 over Cave Cove Creek carry?

About 43,176 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is I24 over Cave Cove Creek?

The structure is 120 ft (36.5 m) long with a longest span of 40 ft (12.3 m) and a deck 59 ft wide.

Who owns I24 over Cave Cove Creek?

It is owned by the State Highway Agency.