US Bridges

I80 Oh Tpk over Mahoning River

Fair

Trumbull County, Ohio · 0.7MI East of Exit 209 · Structure no. 7829604

Built
1956
69 years old, rebuilt 1997
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
225 ft
3 main spans
Daily traffic
35,398
2015 count
Owner
Toll Authority
State Toll Authority

About this bridge

I80 Oh Tpk over Mahoning River is a steel continuous stringer/multi-beam or girder carrying I80 Oh Tpk over Mahoning River in Trumbull County, Ohio. It was built in 1956 and reconstructed in 1997, so it is 69 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 35,398 vehicles a day, roughly 14% of them trucks, projected to reach 49,132 by 2035. The structure is 225 ft (68.6 m) long and 126 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI80 Oh Tpk
CrossesMahoning River
Location0.7MI East of Exit 209
RouteInterstate 80K
CountyTrumbull County
StateOhio
Coordinates41.20906, -80.94908
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating42.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length225 ft (68.6 m)
Longest span85 ft (25.9 m)
Deck width126 ft (38.3 m)
Roadway width123 ft (37.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,398 (2015)
Projected traffic49,132 by 2035
Trucks14%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 I80 Oh Tpk over Mahoning River built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1997.

What condition is I80 Oh Tpk over Mahoning River 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 April 2024.

How much traffic does I80 Oh Tpk over Mahoning River carry?

About 35,398 vehicles per day (2015 count), of which roughly 14% are trucks.

How long is I80 Oh Tpk over Mahoning River?

The structure is 225 ft (68.6 m) long with a longest span of 85 ft (25.9 m) and a deck 126 ft wide.

Who owns I80 Oh Tpk over Mahoning River?

It is owned by the State Toll Authority.