US Bridges

IR-75 over I-75 over Ecm & 5th ST

Good

Montgomery County, Ohio · JCT SR 4 · Structure no. 5707692

Built
2012
13 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
379 ft
4 main spans
Daily traffic
117,765
2015 count
Owner
State
State Highway Agency

About this bridge

IR-75 over I-75 over Ecm & 5th ST is a prestressed concrete continuous stringer/multi-beam or girder carrying IR-75 over I-75 over Ecm & 5th ST in Montgomery County, Ohio. It was built in 2012, so it is 13 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 117,765 vehicles a day, roughly 14% of them trucks, projected to reach 163,458 by 2035. The structure is 379 ft (115.5 m) long and 179 ft wide.

Location

Open in Google Maps
CarriesIR-75
CrossesI-75 over Ecm & 5th ST
LocationJCT SR 4
RouteInterstate 75
CountyMontgomery County
StateOhio
Coordinates39.75221, -84.20515
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.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment9: Superior to present desirable criteria
Operating rating96.5 US tons
Inventory rating46.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length379 ft (115.5 m)
Longest span128 ft (39.1 m)
Deck width179 ft (54.5 m)
Roadway width89 ft (27.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic117,765 (2015)
Projected traffic163,458 by 2035
Trucks14%
Lanes on structure10
Traffic directionTwo-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 IR-75 over I-75 over Ecm & 5th ST built?

It was built in 2012, making it 13 years old in 2025.

What condition is IR-75 over I-75 over Ecm & 5th ST 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-75 over I-75 over Ecm & 5th ST carry?

About 117,765 vehicles per day (2015 count), of which roughly 14% are trucks.

How long is IR-75 over I-75 over Ecm & 5th ST?

The structure is 379 ft (115.5 m) long with a longest span of 128 ft (39.1 m) and a deck 179 ft wide.

Who owns IR-75 over I-75 over Ecm & 5th ST?

It is owned by the State Highway Agency.