US Bridges

County Road 775 over Big Run

Good

Ashland County, Ohio · .12 M S/E of CR 687 · Structure no. 0330612

Built
1988
37 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
111 ft
3 main spans
Daily traffic
1,044
2014 count
Owner
County
County Highway Agency

About this bridge

County Road 775 over Big Run is a prestressed concrete box beam or girders - multiple carrying County Road 775 over Big Run in Ashland County, Ohio. It was built in 1988, so it is 37 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 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 1,044 vehicles a day, roughly 13% of them trucks, projected to reach 1,449 by 2034. The structure is 111 ft (33.7 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCounty Road 775
CrossesBig Run
Location.12 M S/E of CR 687
RouteCounty Highway C0775
StateOhio
Coordinates40.65559, -82.24816
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.9 US tons
Inventory rating53.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length111 ft (33.7 m)
Longest span35 ft (10.8 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,044 (2014)
Projected traffic1,449 by 2034
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 County Road 775 over Big Run built?

It was built in 1988, making it 37 years old in 2025.

What condition is County Road 775 over Big Run 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 October 2024.

How much traffic does County Road 775 over Big Run carry?

About 1,044 vehicles per day (2014 count), of which roughly 13% are trucks.

How long is County Road 775 over Big Run?

The structure is 111 ft (33.7 m) long with a longest span of 35 ft (10.8 m) and a deck 28 ft wide.

Who owns County Road 775 over Big Run?

It is owned by the County Highway Agency.