US Bridges

SR3023 over Buffalo Creek

Fair

Armstrong County, Pennsylvania · Iron Bridge NO.1 · Structure no. 000000000003297

Built
1984
41 years old, rebuilt 2009
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
129 ft
2 main spans
Daily traffic
324
2024 count
Owner
State
State Highway Agency

About this bridge

SR3023 over Buffalo Creek is a prestressed concrete continuous box beam or girders - multiple carrying SR3023 over Buffalo Creek in Armstrong County, Pennsylvania. It was built in 1984 and reconstructed in 2009, so it is 41 years old, younger 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 5 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 324 vehicles a day, roughly 8% of them trucks, projected to reach 514 by 2032. The structure is 129 ft (39.3 m) long and 32 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesSR3023
CrossesBuffalo Creek
LocationIron Bridge NO.1
RouteState Highway 0
Coordinates40.73454, -79.67839
Functional classRural Minor 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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating78 US tons
Inventory rating18 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length129 ft (39.3 m)
Longest span62 ft (18.9 m)
Deck width32 ft (9.8 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic324 (2024)
Projected traffic514 by 2032
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 SR3023 over Buffalo Creek built?

It was built in 1984, making it 41 years old in 2025. It was reconstructed in 2009.

What condition is SR3023 over Buffalo Creek 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 August 2024.

How much traffic does SR3023 over Buffalo Creek carry?

About 324 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is SR3023 over Buffalo Creek?

The structure is 129 ft (39.3 m) long with a longest span of 62 ft (18.9 m) and a deck 32 ft wide.

Who owns SR3023 over Buffalo Creek?

It is owned by the State Highway Agency.