US Bridges

State Route 9 over Mcmahons Run

Good

Belmont County, Ohio · 0.75 Mi. S. of SR 149 · Structure no. 0700975

Built
2015
10 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
91 ft
1 main span
Daily traffic
1,700
2015 count
Owner
State
State Highway Agency

About this bridge

State Route 9 over Mcmahons Run is a prestressed concrete continuous box beam or girders - multiple carrying State Route 9 over Mcmahons Run in Belmont County, Ohio. It was built in 2015, so it is 10 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 1,700 vehicles a day, roughly 2% of them trucks, projected to reach 2,000 by 2035. The structure is 91 ft (27.6 m) long and 40 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

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CarriesState Route 9
CrossesMcmahons Run
Location0.75 Mi. S. of SR 149
RouteState Highway 9
CountyBelmont County
StateOhio
Coordinates40.02217, -80.93801
Functional classRural Major Collector

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 protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.9 US tons
Inventory rating53.6 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length91 ft (27.6 m)
Longest span88 ft (26.7 m)
Deck width40 ft (12.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,700 (2015)
Projected traffic2,000 by 2035
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 State Route 9 over Mcmahons Run built?

It was built in 2015, making it 10 years old in 2025.

What condition is State Route 9 over Mcmahons 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 March 2023.

How much traffic does State Route 9 over Mcmahons Run carry?

About 1,700 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is State Route 9 over Mcmahons Run?

The structure is 91 ft (27.6 m) long with a longest span of 88 ft (26.7 m) and a deck 40 ft wide.

Who owns State Route 9 over Mcmahons Run?

It is owned by the State Highway Agency.