US Bridges

SR 164 over Over Mah-Ir 680-14.37

Good

Mahoning County, Ohio · 2.56 MI S of US 224 · Structure no. 5003253

Built
1974
51 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
294 ft
4 main spans
Daily traffic
5,389
2015 count
Owner
State
State Highway Agency

About this bridge

SR 164 over Over Mah-Ir 680-14.37 is a steel continuous stringer/multi-beam or girder carrying SR 164 over Over Mah-Ir 680-14.37 in Mahoning County, Ohio. It was built in 1974, so it is 51 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 5,389 vehicles a day, roughly 10% of them trucks, projected to reach 7,480 by 2035. The structure is 294 ft (89.5 m) long and 73 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesSR 164
CrossesOver Mah-Ir 680-14.37
Location2.56 MI S of US 224
RouteState Highway 164
StateOhio
Coordinates40.98784, -80.63209
Functional classUrban Minor Arterial

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.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.1 US tons
Inventory rating26.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length294 ft (89.5 m)
Longest span86 ft (26.2 m)
Deck width73 ft (22.3 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,389 (2015)
Projected traffic7,480 by 2035
Trucks10%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 164 over Over Mah-Ir 680-14.37 built?

It was built in 1974, making it 51 years old in 2025.

What condition is SR 164 over Over Mah-Ir 680-14.37 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 July 2024.

How much traffic does SR 164 over Over Mah-Ir 680-14.37 carry?

About 5,389 vehicles per day (2015 count), of which roughly 10% are trucks.

How long is SR 164 over Over Mah-Ir 680-14.37?

The structure is 294 ft (89.5 m) long with a longest span of 86 ft (26.2 m) and a deck 73 ft wide.

Who owns SR 164 over Over Mah-Ir 680-14.37?

It is owned by the State Highway Agency.