US Bridges

Ch 78 over Mcmahon Creek

Fair

Belmont County, Ohio · 0.03 MI S of JCT SR 149 · Structure no. 0731285

Built
1968
57 years old
Condition
Fair
inspected March 2024
Type
Culvert
Steel
Length
33 ft
2 main spans
Daily traffic
447
2015 count
Owner
County
County Highway Agency

About this bridge

Ch 78 over Mcmahon Creek is a steel culvert carrying Ch 78 over Mcmahon Creek in Belmont County, Ohio. It was built in 1968, so it is 57 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 447 vehicles a day, roughly 8% of them trucks, projected to reach 620 by 2035. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 8.7 mi (14 km).

CarriesCh 78
CrossesMcmahon Creek
Location0.03 MI S of JCT SR 149
RouteCounty Highway C0078
StateOhio
Coordinates40.0231, -80.98811
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating100.8 US tons
Inventory rating82.9 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHL 93
Structure length33 ft (10.1 m)
Longest span15 ft (4.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic447 (2015)
Projected traffic620 by 2035
Trucks8%
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

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 78 over Mcmahon Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is Ch 78 over Mcmahon Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.

How much traffic does Ch 78 over Mcmahon Creek carry?

About 447 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is Ch 78 over Mcmahon Creek?

The structure is 33 ft (10.1 m) long with a longest span of 15 ft (4.6 m).

Who owns Ch 78 over Mcmahon Creek?

It is owned by the County Highway Agency.