US Bridges

I-75 Ramp D4 over Ramp D4 over Ramp E5

Good

Montgomery County, Ohio · I 75 & SR 48 Ramp · Structure no. 5708532

Built
2008
17 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
383 ft
3 main spans
Daily traffic
90,110
2009 count
Owner
State
State Highway Agency

About this bridge

I-75 Ramp D4 over Ramp D4 over Ramp E5 is a steel continuous stringer/multi-beam or girder carrying I-75 Ramp D4 over Ramp D4 over Ramp E5 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 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 90,110 vehicles a day, projected to reach 150,889 by 2029. The structure is 383 ft (116.6 m) long and 33 ft wide.

Location

Open in Google Maps
CarriesI-75 Ramp D4
CrossesRamp D4 over Ramp E5
LocationI 75 & SR 48 Ramp
RouteInterstate 75
CountyMontgomery County
StateOhio
Coordinates39.77397, -84.18739
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.
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 Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length383 ft (116.6 m)
Longest span158 ft (48.2 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90,110 (2009)
Projected traffic150,889 by 2029
Trucks—
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
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 I-75 Ramp D4 over Ramp D4 over Ramp E5 built?

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

What condition is I-75 Ramp D4 over Ramp D4 over Ramp E5 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-75 Ramp D4 over Ramp D4 over Ramp E5 carry?

About 90,110 vehicles per day (2009 count).

How long is I-75 Ramp D4 over Ramp D4 over Ramp E5?

The structure is 383 ft (116.6 m) long with a longest span of 158 ft (48.2 m) and a deck 33 ft wide.

Who owns I-75 Ramp D4 over Ramp D4 over Ramp E5?

It is owned by the State Highway Agency.