US Bridges

I24 over Brantley Creek

Fair

Coffee County, Tennessee · 3.5 MI E of Beech Grove · Structure no. 16I00240011

Built
1970
55 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete Continuous
Length
38 ft
3 main spans
Daily traffic
44,829
2021 count
Owner
State
State Highway Agency

About this bridge

I24 over Brantley Creek is a concrete continuous culvert carrying I24 over Brantley Creek in Coffee County, Tennessee. It was built in 1970, so it is 55 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 44,829 vehicles a day, roughly 6% of them trucks, projected to reach 71,726 by 2042. The structure is 38 ft (11.5 m) long. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesI24
CrossesBrantley Creek
Location3.5 MI E of Beech Grove
RouteInterstate 24
CountyCoffee County
StateTennessee
Coordinates35.57462, -86.23203
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length38 ft (11.5 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic44,829 (2021)
Projected traffic71,726 by 2042
Trucks6%
Lanes on structure4
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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$769,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I24 over Brantley Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is I24 over Brantley 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 September 2023.

How much traffic does I24 over Brantley Creek carry?

About 44,829 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is I24 over Brantley Creek?

The structure is 38 ft (11.5 m) long with a longest span of 10 ft (3 m).

Who owns I24 over Brantley Creek?

It is owned by the State Highway Agency.