US Bridges

TR166 Carpenter RD over Usr 24

Good

Defiance County, Ohio · Over US 24 City of Defian · Structure no. 2001276

Built
2008
17 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
183 ft
2 main spans
Daily traffic
1,953
2016 count
Owner
State
State Highway Agency

About this bridge

TR166 Carpenter RD over Usr 24 is a prestressed concrete continuous stringer/multi-beam or girder carrying TR166 Carpenter RD over Usr 24 in Defiance County, Ohio. It was built in 2008, so it is 17 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 1,953 vehicles a day, roughly 3% of them trucks, projected to reach 2,711 by 2036. The structure is 183 ft (55.8 m) long and 43 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesTR166 Carpenter RD
CrossesUsr 24
LocationOver US 24 City of Defian
RouteCounty Highway T0166
StateOhio
Coordinates41.30813, -84.34167
Functional classUrban Collector

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 geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating64.6 US tons
Inventory rating40.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length183 ft (55.8 m)
Longest span89 ft (27.1 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,953 (2016)
Projected traffic2,711 by 2036
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 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 TR166 Carpenter RD over Usr 24 built?

It was built in 2008, making it 17 years old in 2025.

What condition is TR166 Carpenter RD 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 TR166 Carpenter RD over Usr 24 carry?

About 1,953 vehicles per day (2016 count), of which roughly 3% are trucks.

How long is TR166 Carpenter RD over Usr 24?

The structure is 183 ft (55.8 m) long with a longest span of 89 ft (27.1 m) and a deck 43 ft wide.

Who owns TR166 Carpenter RD over Usr 24?

It is owned by the State Highway Agency.