US Bridges

IR-70 Ramp a over Ramp a over IR-75

Good

Montgomery County, Ohio · Ramp a over IR-75 · Structure no. 5705932

Built
2008
17 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
181 ft
2 main spans
Daily traffic
62,480
2009 count
Owner
State
State Highway Agency

About this bridge

IR-70 Ramp a over Ramp a over IR-75 is a steel continuous stringer/multi-beam or girder carrying IR-70 Ramp a over Ramp a over IR-75 in Montgomery County, Ohio. It was built in 2008, so it is 17 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 62,480 vehicles a day, roughly 24% of them trucks, projected to reach 86,722 by 2029. The structure is 181 ft (55.2 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesIR-70 Ramp a
CrossesRamp a over IR-75
LocationRamp a over IR-75
RouteInterstate 70
CountyMontgomery County
StateOhio
Coordinates39.86719, -84.18836
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating46.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length181 ft (55.2 m)
Longest span94 ft (28.8 m)
Deck width44 ft (13.5 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic62,480 (2009)
Projected traffic86,722 by 2029
Trucks24%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.9 mi (3 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 IR-70 Ramp a over Ramp a over IR-75 built?

It was built in 2008, making it 17 years old in 2025.

What condition is IR-70 Ramp a over Ramp a over IR-75 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 September 2023.

How much traffic does IR-70 Ramp a over Ramp a over IR-75 carry?

About 62,480 vehicles per day (2009 count), of which roughly 24% are trucks.

How long is IR-70 Ramp a over Ramp a over IR-75?

The structure is 181 ft (55.2 m) long with a longest span of 94 ft (28.8 m) and a deck 44 ft wide.

Who owns IR-70 Ramp a over Ramp a over IR-75?

It is owned by the State Highway Agency.