US Bridges

SR0128 over Trib to Pine Run

Poor

Armstrong County, Pennsylvania · Kerr NO.2 · Structure no. 000000000003290

Built
1921
104 years old
Condition
Poor
inspected January 2023
Type
Slab
Concrete
Length
20 ft
1 main span
Daily traffic
1,103
2024 count
Owner
State
State Highway Agency

About this bridge

SR0128 over Trib to Pine Run is a concrete slab carrying SR0128 over Trib to Pine Run in Armstrong County, Pennsylvania. It was built in 1921, so it is 104 years old, older than the Pennsylvania average of 54.8 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 1,103 vehicles a day, roughly 8% of them trucks, projected to reach 1,615 by 2032. The structure is 20 ft (6.1 m) long and 38 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesSR0128
CrossesTrib to Pine Run
LocationKerr NO.2
RouteState Highway 128
CountyArmstrong County
StatePennsylvania
Coordinates40.73331, -79.64812
Functional classUrban Minor Arterial

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment7: Better than present minimum criteria
Operating rating75.9 US tons
Inventory rating45 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length20 ft (6.1 m)
Longest span16 ft (4.9 m)
Deck width38 ft (11.7 m)
Roadway width35 ft (10.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,103 (2024)
Projected traffic1,615 by 2032
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$105,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR0128 over Trib to Pine Run built?

It was built in 1921, making it 104 years old in 2025.

What condition is SR0128 over Trib to Pine 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 January 2023.

How much traffic does SR0128 over Trib to Pine Run carry?

About 1,103 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is SR0128 over Trib to Pine Run?

The structure is 20 ft (6.1 m) long with a longest span of 16 ft (4.9 m) and a deck 38 ft wide.

Who owns SR0128 over Trib to Pine Run?

It is owned by the State Highway Agency.