US Bridges

IR-75 over Stanley Rench Ditch

Good

Miami County, Ohio · 1.62MI.S. of Jct. SR-55 · Structure no. 5501954

Built
1957
68 years old, rebuilt 2002
Condition
Good
inspected July 2024
Type
Slab
Concrete Continuous
Length
68 ft
3 main spans
Daily traffic
33,420
2015 count
Owner
State
State Highway Agency

About this bridge

IR-75 over Stanley Rench Ditch is a concrete continuous slab carrying IR-75 over Stanley Rench Ditch in Miami County, Ohio. It was built in 1957 and reconstructed in 2002, so it is 68 years old, older 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 33,420 vehicles a day, roughly 12% of them trucks, projected to reach 46,387 by 2035. The structure is 68 ft (20.7 m) long and 70 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIR-75
CrossesStanley Rench Ditch
Location1.62MI.S. of Jct. SR-55
RouteInterstate 75
StateOhio
Coordinates40.0026, -84.2245
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating71.4 US tons
Inventory rating42.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length68 ft (20.7 m)
Longest span25 ft (7.6 m)
Deck width70 ft (21.2 m)
Roadway width66 ft (20.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,420 (2015)
Projected traffic46,387 by 2035
Trucks12%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was IR-75 over Stanley Rench Ditch built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2002.

What condition is IR-75 over Stanley Rench Ditch 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 July 2024.

How much traffic does IR-75 over Stanley Rench Ditch carry?

About 33,420 vehicles per day (2015 count), of which roughly 12% are trucks.

How long is IR-75 over Stanley Rench Ditch?

The structure is 68 ft (20.7 m) long with a longest span of 25 ft (7.6 m) and a deck 70 ft wide.

Who owns IR-75 over Stanley Rench Ditch?

It is owned by the State Highway Agency.