US Bridges

Mill Run RD over Trib of Clear Fork Riv

Good

Richland County, Ohio · 0.3 MI S of Kochheiser RD · Structure no. 7031247

Built
2022
3 years old
Condition
Good
inspected August 2024
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
26 ft
1 main span
Daily traffic
685
214 count
Owner
County
County Highway Agency

About this bridge

Mill Run RD over Trib of Clear Fork Riv is a aluminum, wrought iron, or cast iron culvert carrying Mill Run RD over Trib of Clear Fork Riv in Richland County, Ohio. It was built in 2022, so it is 3 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 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 685 vehicles a day, roughly 1% of them trucks, projected to reach 852 by 2034. The structure is 26 ft (7.8 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesMill Run RD
CrossesTrib of Clear Fork Riv
Location0.3 MI S of Kochheiser RD
RouteCounty Highway T0130
StateOhio
Coordinates40.65764, -82.57601
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert9 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
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.5 US tons
Inventory rating62.5 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadHL 93
Structure length26 ft (7.8 m)
Longest span24 ft (7.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic685 (214)
Projected traffic852 by 2034
Trucks1%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$200 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Mill Run RD over Trib of Clear Fork Riv built?

It was built in 2022, making it 3 years old in 2025.

What condition is Mill Run RD over Trib of Clear Fork Riv 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 Mill Run RD over Trib of Clear Fork Riv carry?

About 685 vehicles per day (214 count), of which roughly 1% are trucks.

How long is Mill Run RD over Trib of Clear Fork Riv?

The structure is 26 ft (7.8 m) long with a longest span of 24 ft (7.2 m).

Who owns Mill Run RD over Trib of Clear Fork Riv?

It is owned by the County Highway Agency.