US Bridges

I24 EB Rp Off over I24 EB Rp / CSX RR

Fair

Hamilton County, Tennessee · At I24 I124 JCT · Structure no. 33I00240073

Built
2022
3 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
214 ft
2 main spans
Daily traffic
69,132
2021 count
Owner
State
State Highway Agency

About this bridge

I24 EB Rp Off over I24 EB Rp / CSX RR is a prestressed concrete continuous stringer/multi-beam or girder carrying I24 EB Rp Off over I24 EB Rp / CSX RR in Hamilton County, Tennessee. It was built in 2022, so it is 3 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 69,132 vehicles a day, roughly 6% of them trucks, projected to reach 110,611 by 2042. The structure is 214 ft (65.1 m) long and 33 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesI24 EB Rp Off
CrossesI24 EB Rp / CSX RR
LocationAt I24 I124 JCT
RouteInterstate 24
CountyHamilton County
StateTennessee
Coordinates35.03063, -85.32085
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 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 rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length214 ft (65.1 m)
Longest span114 ft (34.7 m)
Deck width33 ft (10.1 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic69,132 (2021)
Projected traffic110,611 by 2042
Trucks6%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I24 EB Rp Off over I24 EB Rp / CSX RR built?

It was built in 2022, making it 3 years old in 2025.

What condition is I24 EB Rp Off over I24 EB Rp / CSX 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 September 2024.

How much traffic does I24 EB Rp Off over I24 EB Rp / CSX RR carry?

About 69,132 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is I24 EB Rp Off over I24 EB Rp / CSX RR?

The structure is 214 ft (65.1 m) long with a longest span of 114 ft (34.7 m) and a deck 33 ft wide.

Who owns I24 EB Rp Off over I24 EB Rp / CSX RR?

It is owned by the State Highway Agency.