US Bridges

TR 15 County Line over Ir 75

Good

Hancock County, Ohio · Allen/Hancock Co. Line · Structure no. 3202232

Built
1964
61 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
242 ft
4 main spans
Daily traffic
1,255
2015 count
Owner
State
State Highway Agency

About this bridge

TR 15 County Line over Ir 75 is a steel continuous stringer/multi-beam or girder carrying TR 15 County Line over Ir 75 in Hancock County, Ohio. It was built in 1964, so it is 61 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 1,255 vehicles a day, roughly 7% of them trucks, projected to reach 39,648 by 2035. The structure is 242 ft (73.8 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesTR 15 County Line
CrossesIr 75
LocationAllen/Hancock Co. Line
RouteCounty Highway 15
CountyHancock County
StateOhio
Coordinates40.88466, -83.88035
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.2 US tons
Inventory rating42.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length242 ft (73.8 m)
Longest span66 ft (20.1 m)
Deck width35 ft (10.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck30 ft (9.1 m)

Traffic and service

Average daily traffic1,255 (2015)
Projected traffic39,648 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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 TR 15 County Line over Ir 75 built?

It was built in 1964, making it 61 years old in 2025.

What condition is TR 15 County Line 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 TR 15 County Line over Ir 75 carry?

About 1,255 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is TR 15 County Line over Ir 75?

The structure is 242 ft (73.8 m) long with a longest span of 66 ft (20.1 m) and a deck 35 ft wide.

Who owns TR 15 County Line over Ir 75?

It is owned by the State Highway Agency.