US Bridges

US 68 over SR 350

Good

Clinton County, Ohio · Over SR 350 · Structure no. 1401092

Built
2009
16 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
60 ft
1 main span
Daily traffic
3,536
2015 count
Owner
State
State Highway Agency

About this bridge

US 68 over SR 350 is a prestressed concrete box beam or girders - multiple carrying US 68 over SR 350 in Clinton County, Ohio. It was built in 2009, so it is 16 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 3,536 vehicles a day, roughly 9% of them trucks, projected to reach 4,908 by 2035. The structure is 60 ft (18.4 m) long and 51 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

Open in Google Maps
CarriesUS 68
CrossesSR 350
LocationOver SR 350
RouteU.S. Route 68
CountyClinton County
StateOhio
Coordinates39.36154, -83.86666
Functional classRural 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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 2023
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 alignment6: Equal to present minimum criteria
Operating rating76.1 US tons
Inventory rating58.5 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length60 ft (18.4 m)
Longest span57 ft (17.4 m)
Deck width51 ft (15.5 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,536 (2015)
Projected traffic4,908 by 2035
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed9.9 mi (16 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 US 68 over SR 350 built?

It was built in 2009, making it 16 years old in 2025.

What condition is US 68 over SR 350 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 August 2023.

How much traffic does US 68 over SR 350 carry?

About 3,536 vehicles per day (2015 count), of which roughly 9% are trucks.

How long is US 68 over SR 350?

The structure is 60 ft (18.4 m) long with a longest span of 57 ft (17.4 m) and a deck 51 ft wide.

Who owns US 68 over SR 350?

It is owned by the State Highway Agency.