US Bridges

South Ave / SR164 over I76 Ohio Turnpike

Good

Mahoning County, Ohio · 1.2 Miles East of SR 7 · Structure no. 5029784

Built
2019
6 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
255 ft
4 main spans
Daily traffic
12,310
2019 count
Owner
Toll Authority
State Toll Authority

About this bridge

South Ave / SR164 over I76 Ohio Turnpike is a steel continuous stringer/multi-beam or girder carrying South Ave / SR164 over I76 Ohio Turnpike in Mahoning County, Ohio. It was built in 2019, so it is 6 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 12,310 vehicles a day, roughly 8% of them trucks, projected to reach 17,794 by 2039. The structure is 255 ft (77.6 m) long and 66 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesSouth Ave / SR164
CrossesI76 Ohio Turnpike
Location1.2 Miles East of SR 7
RouteState Highway 164
CountyMahoning County
StateOhio
Coordinates40.95791, -80.64349
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating46.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length255 ft (77.6 m)
Longest span75 ft (22.9 m)
Deck width66 ft (20.1 m)
Roadway width63 ft (19.1 m)
Vertical clearance over deck15 ft (4.5 m)

Traffic and service

Average daily traffic12,310 (2019)
Projected traffic17,794 by 2039
Trucks8%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was South Ave / SR164 over I76 Ohio Turnpike built?

It was built in 2019, making it 6 years old in 2025.

What condition is South Ave / SR164 over I76 Ohio Turnpike 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 South Ave / SR164 over I76 Ohio Turnpike carry?

About 12,310 vehicles per day (2019 count), of which roughly 8% are trucks.

How long is South Ave / SR164 over I76 Ohio Turnpike?

The structure is 255 ft (77.6 m) long with a longest span of 75 ft (22.9 m) and a deck 66 ft wide.

Who owns South Ave / SR164 over I76 Ohio Turnpike?

It is owned by the State Toll Authority.