US Bridges

Dingman Slagle over Apple Dormore Ditch

Good

Shelby County, Ohio · .57 M. E. Johnston Slagle · Structure no. 7534256

Built
2002
23 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
38 ft
1 main span
Daily traffic
535
2020 count
Owner
County
County Highway Agency

About this bridge

Dingman Slagle over Apple Dormore Ditch is a prestressed concrete box beam or girders - multiple carrying Dingman Slagle over Apple Dormore Ditch in Shelby County, Ohio. It was built in 2002, so it is 23 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 535 vehicles a day, roughly 7% of them trucks, projected to reach 988 by 2035. The structure is 38 ft (11.6 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesDingman Slagle
CrossesApple Dormore Ditch
Location.57 M. E. Johnston Slagle
RouteCounty Highway C0018
StateOhio
Coordinates40.30269, -84.05026
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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 rating51 US tons
Inventory rating39.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length38 ft (11.6 m)
Longest span35 ft (10.7 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic535 (2020)
Projected traffic988 by 2035
Trucks7%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Dingman Slagle over Apple Dormore Ditch built?

It was built in 2002, making it 23 years old in 2025.

What condition is Dingman Slagle over Apple Dormore Ditch 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 September 2024.

How much traffic does Dingman Slagle over Apple Dormore Ditch carry?

About 535 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Dingman Slagle over Apple Dormore Ditch?

The structure is 38 ft (11.6 m) long with a longest span of 35 ft (10.7 m) and a deck 28 ft wide.

Who owns Dingman Slagle over Apple Dormore Ditch?

It is owned by the County Highway Agency.