US Bridges

I-275 EB over I471NB&RMP E&undr Rmp D

Fair

Campbell County, Kentucky · EB I275 over NB I-471 · Structure no. 019B00043R

Built
1974
51 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
240 ft
1 main span
Daily traffic
37,368
2023 count
Owner
State
State Highway Agency

About this bridge

I-275 EB over I471NB&RMP E&undr Rmp D is a steel stringer/multi-beam or girder carrying I-275 EB over I471NB&RMP E&undr Rmp D in Campbell County, Kentucky. It was built in 1974, so it is 51 years old, older than the Kentucky average of 46.6 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 37,368 vehicles a day, roughly 7% of them trucks, projected to reach 41,104 by 2043. The structure is 240 ft (73.2 m) long and 88 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesI-275 EB
CrossesI471NB&RMP E&undr Rmp D
LocationEB I275 over NB I-471
RouteInterstate 275
CountyCampbell County
StateKentucky
Coordinates39.04806, -84.45917
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 inspectionAugust 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating106.4 US tons
Inventory rating63.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length240 ft (73.2 m)
Longest span151 ft (46 m)
Deck width88 ft (26.9 m)
Roadway width86 ft (26.2 m)
Vertical clearance over deck17 ft (5 m)

Traffic and service

Average daily traffic37,368 (2023)
Projected traffic41,104 by 2043
Trucks7%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-275 EB over I471NB&RMP E&undr Rmp D built?

It was built in 1974, making it 51 years old in 2025.

What condition is I-275 EB over I471NB&RMP E&undr Rmp D 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 August 2023.

How much traffic does I-275 EB over I471NB&RMP E&undr Rmp D carry?

About 37,368 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is I-275 EB over I471NB&RMP E&undr Rmp D?

The structure is 240 ft (73.2 m) long with a longest span of 151 ft (46 m) and a deck 88 ft wide.

Who owns I-275 EB over I471NB&RMP E&undr Rmp D?

It is owned by the State Highway Agency.