US Bridges

Township Road 190 over North Fork of Miami Rive

Good

Hardin County, Ohio · .8 MI W of JCT of CR 75 · Structure no. 3332640

Built
1981
44 years old, rebuilt 2019
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
34 ft
1 main span
Daily traffic
324
2015 count
Owner
County
County Highway Agency

About this bridge

Township Road 190 over North Fork of Miami Rive is a steel stringer/multi-beam or girder carrying Township Road 190 over North Fork of Miami Rive in Hardin County, Ohio. It was built in 1981 and reconstructed in 2019, so it is 44 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 324 vehicles a day, roughly 7% of them trucks, projected to reach 450 by 2035. The structure is 34 ft (10.4 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesTownship Road 190
CrossesNorth Fork of Miami Rive
Location.8 MI W of JCT of CR 75
RouteCounty Highway T0190
CountyHardin County
StateOhio
Coordinates40.56904, -83.7704
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.6 US tons
Inventory rating60.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHL 93
Structure length34 ft (10.4 m)
Longest span31 ft (9.4 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic324 (2015)
Projected traffic450 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Township Road 190 over North Fork of Miami Rive built?

It was built in 1981, making it 44 years old in 2025. It was reconstructed in 2019.

What condition is Township Road 190 over North Fork of Miami Rive 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 May 2023.

How much traffic does Township Road 190 over North Fork of Miami Rive carry?

About 324 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Township Road 190 over North Fork of Miami Rive?

The structure is 34 ft (10.4 m) long with a longest span of 31 ft (9.4 m) and a deck 24 ft wide.

Who owns Township Road 190 over North Fork of Miami Rive?

It is owned by the County Highway Agency.