US Bridges

I124 Rp over I124 Rp to I24 W/Csx RR

Fair

Hamilton County, Tennessee · .01 M North of I24 · Structure no. 33I01240001

Built
1990
35 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
345 ft
3 main spans
Daily traffic
65,235
2021 count
Owner
State
State Highway Agency

About this bridge

I124 Rp over I124 Rp to I24 W/Csx RR is a steel continuous stringer/multi-beam or girder carrying I124 Rp over I124 Rp to I24 W/Csx RR in Hamilton County, Tennessee. It was built in 1990, so it is 35 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 65,235 vehicles a day, roughly 6% of them trucks, projected to reach 15,360 by 2041. The structure is 345 ft (105.1 m) long and 32 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesI124 Rp
CrossesI124 Rp to I24 W/Csx RR
Location.01 M North of I24
RouteInterstate 124
CountyHamilton County
StateTennessee
Coordinates35.0316, -85.32108
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 alignment7: Better than present minimum criteria
Operating rating52.5 US tons
Inventory rating31.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length345 ft (105.1 m)
Longest span196 ft (59.8 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic65,235 (2021)
Projected traffic15,360 by 2041
Trucks6%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed123.7 mi (199 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$3.6 million (2021 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I124 Rp over I124 Rp to I24 W/Csx RR built?

It was built in 1990, making it 35 years old in 2025.

What condition is I124 Rp over I124 Rp to I24 W/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 I124 Rp over I124 Rp to I24 W/Csx RR carry?

About 65,235 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is I124 Rp over I124 Rp to I24 W/Csx RR?

The structure is 345 ft (105.1 m) long with a longest span of 196 ft (59.8 m) and a deck 32 ft wide.

Who owns I124 Rp over I124 Rp to I24 W/Csx RR?

It is owned by the State Highway Agency.