US Bridges

SR3004 over Cornplanter Run

Fair

Armstrong County, Pennsylvania · Boggsville NO.1 · Structure no. 000000000003263

Built
1932
93 years old, rebuilt 1994
Condition
Fair
inspected February 2023
Type
Channel Beam
Concrete
Length
34 ft
1 main span
Daily traffic
795
2023 count
Owner
State
State Highway Agency

About this bridge

SR3004 over Cornplanter Run is a concrete channel beam carrying SR3004 over Cornplanter Run in Armstrong County, Pennsylvania. It was built in 1932 and reconstructed in 1994, so it is 93 years old, older than the Pennsylvania average of 54.8 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 795 vehicles a day, roughly 2% of them trucks, projected to reach 1,021 by 2032. The structure is 34 ft (10.4 m) long and 32 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSR3004
CrossesCornplanter Run
LocationBoggsville NO.1
RouteState Highway 0
Coordinates40.75443, -79.67406
Functional classRural Major Collector

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
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 rating54 US tons
Inventory rating36 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length34 ft (10.4 m)
Longest span32 ft (9.8 m)
Deck width32 ft (9.7 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic795 (2023)
Projected traffic1,021 by 2032
Trucks2%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR3004 over Cornplanter Run built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1994.

What condition is SR3004 over Cornplanter Run 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 2023.

How much traffic does SR3004 over Cornplanter Run carry?

About 795 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is SR3004 over Cornplanter Run?

The structure is 34 ft (10.4 m) long with a longest span of 32 ft (9.8 m) and a deck 32 ft wide.

Who owns SR3004 over Cornplanter Run?

It is owned by the State Highway Agency.