US Bridges

Jackson-Runyan over Martin Run

Fair

Warren County, Ohio · 0.06 MI S of CR 24 · Structure no. 8334722

Built
1984
41 years old
Condition
Fair
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
53 ft
1 main span
Daily traffic
324
2015 count
Owner
County
County Highway Agency

About this bridge

Jackson-Runyan over Martin Run is a prestressed concrete box beam or girders - multiple carrying Jackson-Runyan over Martin Run in Warren County, Ohio. It was built in 1984, so it is 41 years old, younger 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 324 vehicles a day, roughly 7% of them trucks, projected to reach 450 by 2035. The structure is 53 ft (16.2 m) long and 20 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesJackson-Runyan
CrossesMartin Run
Location0.06 MI S of CR 24
RouteCounty Highway T0256
StateOhio
Coordinates39.28715, -84.07611
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to 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 alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating46.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length53 ft (16.2 m)
Longest span47 ft (14.3 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic324 (2015)
Projected traffic450 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Jackson-Runyan over Martin Run built?

It was built in 1984, making it 41 years old in 2025.

What condition is Jackson-Runyan over Martin 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 November 2024.

How much traffic does Jackson-Runyan over Martin Run carry?

About 324 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Jackson-Runyan over Martin Run?

The structure is 53 ft (16.2 m) long with a longest span of 47 ft (14.3 m) and a deck 20 ft wide.

Who owns Jackson-Runyan over Martin Run?

It is owned by the County Highway Agency.