US Bridges

SR 635 over Wolf Creek

Fair

Seneca County, Ohio · 0.87 Mi. South of SR 12 · Structure no. 7403933

Built
1960
65 years old
Condition
Fair
inspected May 2024
Type
Slab
Concrete Continuous
Length
99 ft
3 main spans
Daily traffic
947
2018 count
Owner
State
State Highway Agency

About this bridge

SR 635 over Wolf Creek is a concrete continuous slab carrying SR 635 over Wolf Creek in Seneca County, Ohio. It was built in 1960, so it is 65 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 947 vehicles a day, roughly 5% of them trucks, projected to reach 977 by 2038. The structure is 99 ft (30.2 m) long and 32 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesSR 635
CrossesWolf Creek
Location0.87 Mi. South of SR 12
RouteState Highway 635
StateOhio
Coordinates41.21576, -83.28449
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating53.6 US tons
Inventory rating32.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length99 ft (30.2 m)
Longest span35 ft (10.7 m)
Deck width32 ft (9.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic947 (2018)
Projected traffic977 by 2038
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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 635 over Wolf Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is SR 635 over Wolf Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does SR 635 over Wolf Creek carry?

About 947 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is SR 635 over Wolf Creek?

The structure is 99 ft (30.2 m) long with a longest span of 35 ft (10.7 m) and a deck 32 ft wide.

Who owns SR 635 over Wolf Creek?

It is owned by the State Highway Agency.