US Bridges

SR 664 over Clear Fork

Good

Hocking County, Ohio · 0.82 KM S of JCT Usr 33 · Structure no. 3704564

Built
1955
70 years old, rebuilt 1999
Condition
Good
inspected July 2023
Type
Slab
Concrete Continuous
Length
101 ft
3 main spans
Daily traffic
5,093
2015 count
Owner
State
State Highway Agency

About this bridge

SR 664 over Clear Fork is a concrete continuous slab carrying SR 664 over Clear Fork in Hocking County, Ohio. It was built in 1955 and reconstructed in 1999, so it is 70 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 5,093 vehicles a day, roughly 3% of them trucks, projected to reach 7,069 by 2035. The structure is 101 ft (30.9 m) long and 36 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

Location

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CarriesSR 664
CrossesClear Fork
Location0.82 KM S of JCT Usr 33
RouteState Highway 664
CountyHocking County
StateOhio
Coordinates39.53382, -82.44972
Functional classRural Major Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60.4 US tons
Inventory rating46.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length101 ft (30.9 m)
Longest span38 ft (11.7 m)
Deck width36 ft (11 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,093 (2015)
Projected traffic7,069 by 2035
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 664 over Clear Fork built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1999.

What condition is SR 664 over Clear Fork 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 July 2023.

How much traffic does SR 664 over Clear Fork carry?

About 5,093 vehicles per day (2015 count), of which roughly 3% are trucks.

How long is SR 664 over Clear Fork?

The structure is 101 ft (30.9 m) long with a longest span of 38 ft (11.7 m) and a deck 36 ft wide.

Who owns SR 664 over Clear Fork?

It is owned by the State Highway Agency.