US Bridges

I.R. 80 over Mah Riv Mill ST CSX RR

Good

Trumbull County, Ohio · 0.65 MI W of US 422 · Structure no. 7803338

Built
1970
55 years old, rebuilt 1998
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
554 ft
3 main spans
Daily traffic
25,048
2015 count
Owner
State
State Highway Agency

About this bridge

I.R. 80 over Mah Riv Mill ST CSX RR is a steel continuous stringer/multi-beam or girder carrying I.R. 80 over Mah Riv Mill ST CSX RR in Trumbull County, Ohio. It was built in 1970 and reconstructed in 1998, so it is 55 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 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 25,048 vehicles a day, roughly 22% of them trucks, projected to reach 34,767 by 2035. The structure is 554 ft (168.9 m) long and 67 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI.R. 80
CrossesMah Riv Mill ST CSX RR
Location0.65 MI W of US 422
RouteInterstate 80
StateOhio
Coordinates41.14649, -80.71138
Functional classUrban Principal Arterial - Interstate

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 protection8 Very GoodNo problems noted.
Last inspectionMay 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating60.7 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length554 ft (168.9 m)
Longest span211 ft (64.3 m)
Deck width67 ft (20.4 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,048 (2015)
Projected traffic34,767 by 2035
Trucks22%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 I.R. 80 over Mah Riv Mill ST CSX RR built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1998.

What condition is I.R. 80 over Mah Riv Mill ST CSX RR 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 May 2024.

How much traffic does I.R. 80 over Mah Riv Mill ST CSX RR carry?

About 25,048 vehicles per day (2015 count), of which roughly 22% are trucks.

How long is I.R. 80 over Mah Riv Mill ST CSX RR?

The structure is 554 ft (168.9 m) long with a longest span of 211 ft (64.3 m) and a deck 67 ft wide.

Who owns I.R. 80 over Mah Riv Mill ST CSX RR?

It is owned by the State Highway Agency.