US Bridges

I-70 Ramp a over Ramp a over Ramp G

Good

Montgomery County, Ohio · I70 & I75 Ramp · Structure no. 5705908

Built
2008
17 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
171 ft
1 main span
Daily traffic
67,390
2009 count
Owner
State
State Highway Agency

About this bridge

I-70 Ramp a over Ramp a over Ramp G is a steel stringer/multi-beam or girder carrying I-70 Ramp a over Ramp a over Ramp G 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 67,390 vehicles a day, roughly 26% of them trucks, projected to reach 93,537 by 2029. The structure is 171 ft (52 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesI-70 Ramp a
CrossesRamp a over Ramp G
LocationI70 & I75 Ramp
RouteInterstate 70
CountyMontgomery County
StateOhio
Coordinates39.86351, -84.19006
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
Deck8 Very GoodNo 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 rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length171 ft (52 m)
Longest span162 ft (49.3 m)
Deck width44 ft (13.5 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic67,390 (2009)
Projected traffic93,537 by 2029
Trucks26%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
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 I-70 Ramp a over Ramp a over Ramp G built?

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

What condition is I-70 Ramp a over Ramp a over Ramp G 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 I-70 Ramp a over Ramp a over Ramp G carry?

About 67,390 vehicles per day (2009 count), of which roughly 26% are trucks.

How long is I-70 Ramp a over Ramp a over Ramp G?

The structure is 171 ft (52 m) long with a longest span of 162 ft (49.3 m) and a deck 44 ft wide.

Who owns I-70 Ramp a over Ramp a over Ramp G?

It is owned by the State Highway Agency.