US Bridges

Rmp-Wes Ro RD-I71S over IR-71

Good

Warren County, Ohio · 3.4 MI N Ham-War CO Line · Structure no. 8301824

Built
1973
52 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
463 ft
6 main spans
Daily traffic
76,025
2010 count
Owner
State
State Highway Agency

About this bridge

Rmp-Wes Ro RD-I71S over IR-71 is a steel continuous stringer/multi-beam or girder carrying Rmp-Wes Ro RD-I71S over IR-71 in Warren County, Ohio. It was built in 1973, so it is 52 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 76,025 vehicles a day, roughly 16% of them trucks, projected to reach 105,523 by 2030. The structure is 463 ft (141.1 m) long and 44 ft wide.

CarriesRmp-Wes Ro RD-I71S
CrossesIR-71
Location3.4 MI N Ham-War CO Line
RouteInterstate 71
StateOhio
Coordinates39.33431, -84.28315
Functional classRural 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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionFebruary 2023
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 alignment9: Superior to present desirable criteria
Operating rating35.7 US tons
Inventory rating27.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length463 ft (141.1 m)
Longest span103 ft (31.4 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic76,025 (2010)
Projected traffic105,523 by 2030
Trucks16%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 Rmp-Wes Ro RD-I71S over IR-71 built?

It was built in 1973, making it 52 years old in 2025.

What condition is Rmp-Wes Ro RD-I71S over IR-71 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 February 2023.

How much traffic does Rmp-Wes Ro RD-I71S over IR-71 carry?

About 76,025 vehicles per day (2010 count), of which roughly 16% are trucks.

How long is Rmp-Wes Ro RD-I71S over IR-71?

The structure is 463 ft (141.1 m) long with a longest span of 103 ft (31.4 m) and a deck 44 ft wide.

Who owns Rmp-Wes Ro RD-I71S over IR-71?

It is owned by the State Highway Agency.