US Bridges

IR-75 over Stewart Street

Good

Montgomery County, Ohio · .55MI S. of Jct. USR-35 · Structure no. 5707153

Built
2011
14 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
120 ft
1 main span
Daily traffic
130,047
2015 count
Owner
State
State Highway Agency

About this bridge

IR-75 over Stewart Street is a prestressed concrete stringer/multi-beam or girder carrying IR-75 over Stewart Street in Montgomery County, Ohio. It was built in 2011, so it is 14 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 130,047 vehicles a day, roughly 14% of them trucks, projected to reach 180,505 by 2035. The structure is 120 ft (36.7 m) long and 148 ft wide.

Location

Open in Google Maps
CarriesIR-75
CrossesStewart Street
Location.55MI S. of Jct. USR-35
RouteInterstate 75
CountyMontgomery County
StateOhio
Coordinates39.74, -84.205
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 inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment9: Superior to present desirable criteria
Operating rating103.6 US tons
Inventory rating60.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length120 ft (36.7 m)
Longest span117 ft (35.7 m)
Deck width148 ft (45.2 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic130,047 (2015)
Projected traffic180,505 by 2035
Trucks14%
Lanes on structure6
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 Stewart Street built?

It was built in 2011, making it 14 years old in 2025.

What condition is IR-75 over Stewart Street 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 December 2023.

How much traffic does IR-75 over Stewart Street carry?

About 130,047 vehicles per day (2015 count), of which roughly 14% are trucks.

How long is IR-75 over Stewart Street?

The structure is 120 ft (36.7 m) long with a longest span of 117 ft (35.7 m) and a deck 148 ft wide.

Who owns IR-75 over Stewart Street?

It is owned by the State Highway Agency.