US Bridges

SR 12 over Ir 75

Good

Hancock County, Ohio · SR 12 over Ir 75 · Structure no. 3200256

Built
2003
22 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
186 ft
2 main spans
Daily traffic
11,140
2015 count
Owner
State
State Highway Agency

About this bridge

SR 12 over Ir 75 is a steel continuous stringer/multi-beam or girder carrying SR 12 over Ir 75 in Hancock County, Ohio. It was built in 2003, so it is 22 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 11,140 vehicles a day, roughly 6% of them trucks, projected to reach 15,462 by 2035. The structure is 186 ft (56.8 m) long and 95 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSR 12
CrossesIr 75
LocationSR 12 over Ir 75
RouteState Highway 12
StateOhio
Coordinates41.04187, -83.67322
Functional classUrban Other Principal Arterial

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 inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating67.9 US tons
Inventory rating39.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length186 ft (56.8 m)
Longest span92 ft (28.1 m)
Deck width95 ft (29 m)
Roadway width92 ft (28 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,140 (2015)
Projected traffic15,462 by 2035
Trucks6%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

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 SR 12 over Ir 75 built?

It was built in 2003, making it 22 years old in 2025.

What condition is SR 12 over Ir 75 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 January 2024.

How much traffic does SR 12 over Ir 75 carry?

About 11,140 vehicles per day (2015 count), of which roughly 6% are trucks.

How long is SR 12 over Ir 75?

The structure is 186 ft (56.8 m) long with a longest span of 92 ft (28.1 m) and a deck 95 ft wide.

Who owns SR 12 over Ir 75?

It is owned by the State Highway Agency.