US Bridges

I24 over Murphy Hollow Creek

Fair

Marion County, Tennessee · In Whiteside Tn · Structure no. 58I00240057

Built
1965
60 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete Continuous
Length
43 ft
3 main spans
Daily traffic
54,610
2021 count
Owner
State
State Highway Agency

About this bridge

I24 over Murphy Hollow Creek is a concrete continuous culvert carrying I24 over Murphy Hollow Creek in Marion County, Tennessee. It was built in 1965, 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 54,610 vehicles a day, roughly 6% of them trucks, projected to reach 83,872 by 2040. The structure is 43 ft (13.1 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI24
CrossesMurphy Hollow Creek
LocationIn Whiteside Tn
RouteInterstate 24
Coordinates34.98708, -85.49876
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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99.3 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length43 ft (13.1 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic54,610 (2021)
Projected traffic83,872 by 2040
Trucks6%
Lanes on structure4
Traffic directionTwo-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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$674,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I24 over Murphy Hollow Creek built?

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

What condition is I24 over Murphy Hollow 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 Murphy Hollow Creek carry?

About 54,610 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is I24 over Murphy Hollow Creek?

The structure is 43 ft (13.1 m) long with a longest span of 12 ft (3.7 m).

Who owns I24 over Murphy Hollow Creek?

It is owned by the State Highway Agency.