US Bridges

SR 66 over Usr 24 #

Good

Defiance County, Ohio · City of Defiance · Structure no. 2001632

Built
2010
15 years old
Condition
Good
inspected April 2023
Type
Tee Beam
Concrete Continuous
Length
176 ft
2 main spans
Daily traffic
16,125
2015 count
Owner
State
State Highway Agency

About this bridge

SR 66 over Usr 24 # is a concrete continuous tee beam carrying SR 66 over Usr 24 # in Defiance County, Ohio. It was built in 2010, so it is 15 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 16,125 vehicles a day, roughly 7% of them trucks, projected to reach 22,382 by 2035. The structure is 176 ft (53.6 m) long and 76 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR 66
CrossesUsr 24 #
LocationCity of Defiance
RouteState Highway 66
StateOhio
Coordinates41.30779, -84.36078
Functional classUrban Minor Arterial

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.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior 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 rating64.3 US tons
Inventory rating50 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length176 ft (53.6 m)
Longest span87 ft (26.5 m)
Deck width76 ft (23.2 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,125 (2015)
Projected traffic22,382 by 2035
Trucks7%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 SR 66 over Usr 24 # built?

It was built in 2010, making it 15 years old in 2025.

What condition is SR 66 over Usr 24 # 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 April 2023.

How much traffic does SR 66 over Usr 24 # carry?

About 16,125 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is SR 66 over Usr 24 #?

The structure is 176 ft (53.6 m) long with a longest span of 87 ft (26.5 m) and a deck 76 ft wide.

Who owns SR 66 over Usr 24 #?

It is owned by the State Highway Agency.