US Bridges

Ch 56 over Mcmahon Creek

Good

Belmont County, Ohio · 017 MI S of JCT SR 149 · Structure no. 0734365

Built
1996
29 years old
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
94 ft
2 main spans
Daily traffic
289
2015 count
Owner
County
County Highway Agency

About this bridge

Ch 56 over Mcmahon Creek is a prestressed concrete continuous box beam or girders - multiple carrying Ch 56 over Mcmahon Creek in Belmont County, Ohio. It was built in 1996, so it is 29 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 289 vehicles a day, roughly 8% of them trucks, projected to reach 401 by 2035. The structure is 94 ft (28.7 m) long and 45 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCh 56
CrossesMcmahon Creek
Location017 MI S of JCT SR 149
RouteCounty Highway C0056
StateOhio
Coordinates40.01314, -80.92908
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.9 US tons
Inventory rating32.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length94 ft (28.7 m)
Longest span45 ft (13.7 m)
Deck width45 ft (13.7 m)
Roadway width45 ft (13.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic289 (2015)
Projected traffic401 by 2035
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Ch 56 over Mcmahon Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is Ch 56 over Mcmahon Creek 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 2024.

How much traffic does Ch 56 over Mcmahon Creek carry?

About 289 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is Ch 56 over Mcmahon Creek?

The structure is 94 ft (28.7 m) long with a longest span of 45 ft (13.7 m) and a deck 45 ft wide.

Who owns Ch 56 over Mcmahon Creek?

It is owned by the County Highway Agency.