US Bridges

Mar Twp RD 205 over Corbin Ditch

Good

Hancock County, Ohio · 0.40 MI E TR 240 · Structure no. 3230334

Built
1969
56 years old, rebuilt 2022
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
62 ft
1 main span
Daily traffic
398
2021 count
Owner
County
County Highway Agency

About this bridge

Mar Twp RD 205 over Corbin Ditch is a prestressed concrete box beam or girders - multiple carrying Mar Twp RD 205 over Corbin Ditch in Hancock County, Ohio. It was built in 1969 and reconstructed in 2022, 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 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 398 vehicles a day, roughly 16% of them trucks, projected to reach 601 by 2041. The structure is 62 ft (18.8 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMar Twp RD 205
CrossesCorbin Ditch
Location0.40 MI E TR 240
RouteCounty Highway T0205
StateOhio
Coordinates41.00702, -83.55633
Functional classRural Local

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 inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating60 US tons
Inventory rating46.1 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHL 93
Structure length62 ft (18.8 m)
Longest span59 ft (17.9 m)
Deck width26 ft (7.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic398 (2021)
Projected traffic601 by 2041
Trucks16%
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mar Twp RD 205 over Corbin Ditch built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2022.

What condition is Mar Twp RD 205 over Corbin 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 August 2024.

How much traffic does Mar Twp RD 205 over Corbin Ditch carry?

About 398 vehicles per day (2021 count), of which roughly 16% are trucks.

How long is Mar Twp RD 205 over Corbin Ditch?

The structure is 62 ft (18.8 m) long with a longest span of 59 ft (17.9 m) and a deck 26 ft wide.

Who owns Mar Twp RD 205 over Corbin Ditch?

It is owned by the County Highway Agency.