US Bridges

PA3120 Robertsvill over Armstrong Run

Poor

Stark County, Ohio · 0.0 Mi. N. of TR128 · Structure no. 7633939

Built
1950
75 years old
Condition
Poor
inspected October 2024
Type
Slab
Concrete
Length
29 ft
1 main span
Daily traffic
398
2015 count
Owner
County
County Highway Agency

About this bridge

PA3120 Robertsvill over Armstrong Run is a concrete slab carrying PA3120 Robertsvill over Armstrong Run in Stark County, Ohio. It was built in 1950, so it is 75 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 398 vehicles a day, roughly 8% of them trucks, projected to reach 552 by 2035. The structure is 29 ft (8.8 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesPA3120 Robertsvill
CrossesArmstrong Run
Location0.0 Mi. N. of TR128
RouteCounty Highway C0133
CountyStark County
StateOhio
Coordinates40.73604, -81.18816
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating32.2 US tons
Inventory rating25 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length29 ft (8.8 m)
Longest span25 ft (7.6 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic398 (2015)
Projected traffic552 by 2035
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 PA3120 Robertsvill over Armstrong Run built?

It was built in 1950, making it 75 years old in 2025.

What condition is PA3120 Robertsvill over Armstrong Run in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.

How much traffic does PA3120 Robertsvill over Armstrong Run carry?

About 398 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is PA3120 Robertsvill over Armstrong Run?

The structure is 29 ft (8.8 m) long with a longest span of 25 ft (7.6 m) and a deck 24 ft wide.

Who owns PA3120 Robertsvill over Armstrong Run?

It is owned by the County Highway Agency.