US Bridges

SR 586 over Over Black Run

Fair

Muskingum County, Ohio · .6 MI S of JCT SR 16 · Structure no. 6006302

Built
1946
79 years old
Condition
Fair
inspected July 2024
Type
Slab
Concrete
Length
28 ft
1 main span
Daily traffic
1,920
2015 count
Owner
State
State Highway Agency

About this bridge

SR 586 over Over Black Run is a concrete slab carrying SR 586 over Over Black Run in Muskingum County, Ohio. It was built in 1946, so it is 79 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 5 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 1,920 vehicles a day, roughly 11% of them trucks, projected to reach 2,665 by 2035. The structure is 28 ft (8.5 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR 586
CrossesOver Black Run
Location.6 MI S of JCT SR 16
RouteState Highway 586
StateOhio
Coordinates40.09893, -82.16964
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60.7 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 15
Structure length28 ft (8.5 m)
Longest span27 ft (8.2 m)
Deck width31 ft (9.6 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,920 (2015)
Projected traffic2,665 by 2035
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 586 over Over Black Run built?

It was built in 1946, making it 79 years old in 2025.

What condition is SR 586 over Over Black Run 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 July 2024.

How much traffic does SR 586 over Over Black Run carry?

About 1,920 vehicles per day (2015 count), of which roughly 11% are trucks.

How long is SR 586 over Over Black Run?

The structure is 28 ft (8.5 m) long with a longest span of 27 ft (8.2 m) and a deck 31 ft wide.

Who owns SR 586 over Over Black Run?

It is owned by the State Highway Agency.