US Bridges

Shirley Road over I 680

Good

Mahoning County, Ohio · 0.81 MI N of SR 625 · Structure no. 5007534

Built
1974
51 years old, rebuilt 2006
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
350 ft
4 main spans
Daily traffic
10,978
2018 count
Owner
State
State Highway Agency

About this bridge

Shirley Road over I 680 is a steel continuous stringer/multi-beam or girder carrying Shirley Road over I 680 in Mahoning County, Ohio. It was built in 1974 and reconstructed in 2006, 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 10,978 vehicles a day, roughly 5% of them trucks, projected to reach 55,799 by 2038. The structure is 350 ft (106.7 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesShirley Road
CrossesI 680
Location0.81 MI N of SR 625
RouteCity Street 2236
StateOhio
Coordinates41.07303, -80.62602
Functional classUrban 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.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.6 US tons
Inventory rating37.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length350 ft (106.7 m)
Longest span109 ft (33.2 m)
Deck width59 ft (18 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,978 (2018)
Projected traffic55,799 by 2038
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 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 Shirley Road over I 680 built?

It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2006.

What condition is Shirley Road over I 680 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 August 2024.

How much traffic does Shirley Road over I 680 carry?

About 10,978 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is Shirley Road over I 680?

The structure is 350 ft (106.7 m) long with a longest span of 109 ft (33.2 m) and a deck 59 ft wide.

Who owns Shirley Road over I 680?

It is owned by the State Highway Agency.