US Bridges

SR 170 over Over US30 & SR7

Fair

Columbiana County, Ohio · At Interchange W/ US30 · Structure no. 1504320

Built
1964
61 years old, rebuilt 2002
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
175 ft
4 main spans
Daily traffic
12,761
2015 count
Owner
State
State Highway Agency

About this bridge

SR 170 over Over US30 & SR7 is a steel continuous stringer/multi-beam or girder carrying SR 170 over Over US30 & SR7 in Columbiana County, Ohio. It was built in 1964 and reconstructed in 2002, so it is 61 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 12,761 vehicles a day, roughly 9% of them trucks, projected to reach 17,712 by 2035. The structure is 175 ft (53.3 m) long and 76 ft wide.

Location

Open in Google Maps
CarriesSR 170
CrossesOver US30 & SR7
LocationAt Interchange W/ US30
RouteState Highway 170
CountyColumbiana County
StateOhio
Coordinates40.66518, -80.59209
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating65.7 US tons
Inventory rating50.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length175 ft (53.3 m)
Longest span50 ft (15.2 m)
Deck width76 ft (23.3 m)
Roadway width73 ft (22.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,761 (2015)
Projected traffic17,712 by 2035
Trucks9%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 170 over Over US30 & SR7 built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2002.

What condition is SR 170 over Over US30 & SR7 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 February 2024.

How much traffic does SR 170 over Over US30 & SR7 carry?

About 12,761 vehicles per day (2015 count), of which roughly 9% are trucks.

How long is SR 170 over Over US30 & SR7?

The structure is 175 ft (53.3 m) long with a longest span of 50 ft (15.2 m) and a deck 76 ft wide.

Who owns SR 170 over Over US30 & SR7?

It is owned by the State Highway Agency.