US Bridges

IR-75 over Usr 33

Fair

Auglaize County, Ohio · Jct. USR-33 · Structure no. 0602078

Built
1959
66 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
246 ft
4 main spans
Daily traffic
18,354
2015 count
Owner
State
State Highway Agency

About this bridge

IR-75 over Usr 33 is a steel continuous stringer/multi-beam or girder carrying IR-75 over Usr 33 in Auglaize County, Ohio. It was built in 1959, so it is 66 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 18,354 vehicles a day, roughly 28% of them trucks, projected to reach 25,475 by 2035. The structure is 246 ft (75 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIR-75
CrossesUsr 33
LocationJct. USR-33
RouteInterstate 75
StateOhio
Coordinates40.55442, -84.16973
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum 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

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadOther
Structure length246 ft (75 m)
Longest span75 ft (22.9 m)
Deck width56 ft (17.2 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,354 (2015)
Projected traffic25,475 by 2035
Trucks28%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IR-75 over Usr 33 built?

It was built in 1959, making it 66 years old in 2025.

What condition is IR-75 over Usr 33 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does IR-75 over Usr 33 carry?

About 18,354 vehicles per day (2015 count), of which roughly 28% are trucks.

How long is IR-75 over Usr 33?

The structure is 246 ft (75 m) long with a longest span of 75 ft (22.9 m) and a deck 56 ft wide.

Who owns IR-75 over Usr 33?

It is owned by the State Highway Agency.