US Bridges

Coopermill Road over Thompson Run

Good

Muskingum County, Ohio · 0.6 MI E of Meadow Farm C · Structure no. 6038190

Built
1960
65 years old, rebuilt 2015
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
48 ft
1 main span
Daily traffic
500
2005 count
Owner
County
County Highway Agency

About this bridge

Coopermill Road over Thompson Run is a steel stringer/multi-beam or girder carrying Coopermill Road over Thompson Run in Muskingum County, Ohio. It was built in 1960 and reconstructed in 2015, so it is 65 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 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 500 vehicles a day, roughly 10% of them trucks, projected to reach 694 by 2025. The structure is 48 ft (14.6 m) long and 25 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCoopermill Road
CrossesThompson Run
Location0.6 MI E of Meadow Farm C
RouteCounty Highway C0071
StateOhio
Coordinates39.91403, -82.09488
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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 rating107.1 US tons
Inventory rating71.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length48 ft (14.6 m)
Longest span47 ft (14.3 m)
Deck width25 ft (7.6 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2005)
Projected traffic694 by 2025
Trucks10%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Coopermill Road over Thompson Run built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2015.

What condition is Coopermill Road over Thompson Run 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 October 2024.

How much traffic does Coopermill Road over Thompson Run carry?

About 500 vehicles per day (2005 count), of which roughly 10% are trucks.

How long is Coopermill Road over Thompson Run?

The structure is 48 ft (14.6 m) long with a longest span of 47 ft (14.3 m) and a deck 25 ft wide.

Who owns Coopermill Road over Thompson Run?

It is owned by the County Highway Agency.