US Bridges

Marietta RD over S. Fork Kinnikinnick Cr.

Good

Ross County, Ohio · .10 Mi. W. of Roe Lane · Structure no. 7148313

Built
1993
32 years old
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
32 ft
1 main span
Daily traffic
463
2015 count
Owner
County
County Highway Agency

About this bridge

Marietta RD over S. Fork Kinnikinnick Cr. is a prestressed concrete box beam or girders - multiple carrying Marietta RD over S. Fork Kinnikinnick Cr. in Ross County, Ohio. It was built in 1993, so it is 32 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 463 vehicles a day, roughly 7% of them trucks, projected to reach 643 by 2035. The structure is 32 ft (9.8 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesMarietta RD
CrossesS. Fork Kinnikinnick Cr.
Location.10 Mi. W. of Roe Lane
RouteCounty Highway C0235
StateOhio
Coordinates39.41754, -82.89011
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 alignment7: Better than present minimum criteria
Operating rating82.1 US tons
Inventory rating50 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20 + Mod
Structure length32 ft (9.8 m)
Longest span31 ft (9.4 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic463 (2015)
Projected traffic643 by 2035
Trucks7%
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

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 Marietta RD over S. Fork Kinnikinnick Cr. built?

It was built in 1993, making it 32 years old in 2025.

What condition is Marietta RD over S. Fork Kinnikinnick Cr. 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 November 2024.

How much traffic does Marietta RD over S. Fork Kinnikinnick Cr. carry?

About 463 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Marietta RD over S. Fork Kinnikinnick Cr.?

The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 24 ft wide.

Who owns Marietta RD over S. Fork Kinnikinnick Cr.?

It is owned by the County Highway Agency.