US Bridges

SR 235 over Black Hawk Run

Good

Logan County, Ohio · .02M N. of TR260 Ash · Structure no. 4602138

Built
2019
6 years old
Condition
Good
inspected February 2024
Type
Slab
Concrete Continuous
Length
85 ft
3 main spans
Daily traffic
5,400
2019 count
Owner
State
State Highway Agency

About this bridge

SR 235 over Black Hawk Run is a concrete continuous slab carrying SR 235 over Black Hawk Run in Logan County, Ohio. It was built in 2019, so it is 6 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 5,400 vehicles a day, roughly 4% of them trucks, projected to reach 5,697 by 2039. The structure is 85 ft (25.8 m) long and 34 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

Location

Open in Google Maps
CarriesSR 235
CrossesBlack Hawk Run
Location.02M N. of TR260 Ash
RouteState Highway 235
CountyLogan County
StateOhio
Coordinates40.52167, -83.88472
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.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating71.4 US tons
Inventory rating53.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length85 ft (25.8 m)
Longest span32 ft (9.9 m)
Deck width34 ft (10.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,400 (2019)
Projected traffic5,697 by 2039
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 235 over Black Hawk Run built?

It was built in 2019, making it 6 years old in 2025.

What condition is SR 235 over Black Hawk 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 February 2024.

How much traffic does SR 235 over Black Hawk Run carry?

About 5,400 vehicles per day (2019 count), of which roughly 4% are trucks.

How long is SR 235 over Black Hawk Run?

The structure is 85 ft (25.8 m) long with a longest span of 32 ft (9.9 m) and a deck 34 ft wide.

Who owns SR 235 over Black Hawk Run?

It is owned by the State Highway Agency.