US Bridges

SR 154 over Mill Site CR

Fair

Columbiana County, Ohio · .18 MI E of US 30 · Structure no. 1503332

Built
1931
94 years old, rebuilt 1989
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
72 ft
1 main span
Daily traffic
8,059
2015 count
Owner
State
State Highway Agency

About this bridge

SR 154 over Mill Site CR is a prestressed concrete box beam or girders - multiple carrying SR 154 over Mill Site CR in Columbiana County, Ohio. It was built in 1931 and reconstructed in 1989, so it is 94 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 8,059 vehicles a day, roughly 12% of them trucks, projected to reach 11,186 by 2035. The structure is 72 ft (21.9 m) long and 40 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

Location

Open in Google Maps
CarriesSR 154
CrossesMill Site CR
Location.18 MI E of US 30
RouteState Highway 154
CountyColumbiana County
StateOhio
Coordinates40.77206, -80.7542
Functional classUrban Other Principal 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating74.6 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length72 ft (21.9 m)
Longest span63 ft (19.2 m)
Deck width40 ft (12.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,059 (2015)
Projected traffic11,186 by 2035
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 154 over Mill Site CR built?

It was built in 1931, making it 94 years old in 2025. It was reconstructed in 1989.

What condition is SR 154 over Mill Site CR 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 May 2024.

How much traffic does SR 154 over Mill Site CR carry?

About 8,059 vehicles per day (2015 count), of which roughly 12% are trucks.

How long is SR 154 over Mill Site CR?

The structure is 72 ft (21.9 m) long with a longest span of 63 ft (19.2 m) and a deck 40 ft wide.

Who owns SR 154 over Mill Site CR?

It is owned by the State Highway Agency.