US Bridges

County Road 007B over Bridge over Dudley Run

Fair

Marion County, Ohio · .9 MI E of JCT TR 001 · Structure no. 5130093

Built
1969
56 years old, rebuilt 2018
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
28 ft
1 main span
Daily traffic
89
2015 count
Owner
County
County Highway Agency

About this bridge

County Road 007B over Bridge over Dudley Run is a steel stringer/multi-beam or girder carrying County Road 007B over Bridge over Dudley Run in Marion County, Ohio. It was built in 1969 and reconstructed in 2018, so it is 56 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 89 vehicles a day, roughly 8% of them trucks, projected to reach 534 by 2035. The structure is 28 ft (8.5 m) long and 20 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesCounty Road 007B
CrossesBridge over Dudley Run
Location.9 MI E of JCT TR 001
RouteCounty Highway 7
CountyMarion County
StateOhio
Coordinates40.52333, -83.39167
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating78.6 US tons
Inventory rating53.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span26 ft (7.9 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic89 (2015)
Projected traffic534 by 2035
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$48.5 million (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 007B over Bridge over Dudley Run built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2018.

What condition is County Road 007B over Bridge over Dudley 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 September 2024.

How much traffic does County Road 007B over Bridge over Dudley Run carry?

About 89 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is County Road 007B over Bridge over Dudley Run?

The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.9 m) and a deck 20 ft wide.

Who owns County Road 007B over Bridge over Dudley Run?

It is owned by the County Highway Agency.