US Bridges

Ramps E2 & D4 over Ramps E4&D4 over Gr.Miam

Good

Montgomery County, Ohio · .25MI. N. of Jct. SR48 · Structure no. 5708397

Built
2008
17 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
957 ft
8 main spans
Daily traffic
33,530
2005 count
Owner
State
State Highway Agency

About this bridge

Ramps E2 & D4 over Ramps E4&D4 over Gr.Miam is a prestressed concrete continuous stringer/multi-beam or girder carrying Ramps E2 & D4 over Ramps E4&D4 over Gr.Miam 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 33,530 vehicles a day, roughly 6% of them trucks, projected to reach 46,540 by 2025. The structure is 957 ft (291.8 m) long and 78 ft wide.

CarriesRamps E2 & D4
CrossesRamps E4&D4 over Gr.Miam
Location.25MI. N. of Jct. SR48
RouteInterstate 75
StateOhio
Coordinates39.77139, -84.19187
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating32.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 25 or greater
Structure length957 ft (291.8 m)
Longest span137 ft (41.8 m)
Deck width78 ft (23.8 m)
Roadway width75 ft (22.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,530 (2005)
Projected traffic46,540 by 2025
Trucks6%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ramps E2 & D4 over Ramps E4&D4 over Gr.Miam built?

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

What condition is Ramps E2 & D4 over Ramps E4&D4 over Gr.Miam 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 October 2023.

How much traffic does Ramps E2 & D4 over Ramps E4&D4 over Gr.Miam carry?

About 33,530 vehicles per day (2005 count), of which roughly 6% are trucks.

How long is Ramps E2 & D4 over Ramps E4&D4 over Gr.Miam?

The structure is 957 ft (291.8 m) long with a longest span of 137 ft (41.8 m) and a deck 78 ft wide.

Who owns Ramps E2 & D4 over Ramps E4&D4 over Gr.Miam?

It is owned by the State Highway Agency.