US Bridges

RAMP-I471N-US42W over NB471-US22-TO-W-LIBST

Good

Hamilton County, Ohio · .1 MI N of IR471 · Structure no. 3106683

Built
1976
49 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
761 ft
10 main spans
Daily traffic
104,520
2009 count
Owner
State
State Highway Agency

About this bridge

RAMP-I471N-US42W over NB471-US22-TO-W-LIBST is a steel continuous stringer/multi-beam or girder carrying RAMP-I471N-US42W over NB471-US22-TO-W-LIBST in Hamilton County, Ohio. It was built in 1976, so it is 49 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 104,520 vehicles a day, roughly 9% of them trucks, projected to reach 145,074 by 2029. The structure is 761 ft (232 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesRAMP-I471N-US42W
CrossesNB471-US22-TO-W-LIBST
Location.1 MI N of IR471
RouteInterstate 71
CountyHamilton County
StateOhio
Coordinates39.11038, -84.50141
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating28.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans10
Design loadHS 20 + Mod
Structure length761 ft (232 m)
Longest span108 ft (32.9 m)
Deck width30 ft (9.1 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic104,520 (2009)
Projected traffic145,074 by 2029
Trucks9%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 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 RAMP-I471N-US42W over NB471-US22-TO-W-LIBST built?

It was built in 1976, making it 49 years old in 2025.

What condition is RAMP-I471N-US42W over NB471-US22-TO-W-LIBST in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does RAMP-I471N-US42W over NB471-US22-TO-W-LIBST carry?

About 104,520 vehicles per day (2009 count), of which roughly 9% are trucks.

How long is RAMP-I471N-US42W over NB471-US22-TO-W-LIBST?

The structure is 761 ft (232 m) long with a longest span of 108 ft (32.9 m) and a deck 30 ft wide.

Who owns RAMP-I471N-US42W over NB471-US22-TO-W-LIBST?

It is owned by the State Highway Agency.