US Bridges

SR0066 over Campbell Run

Fair

Armstrong County, Pennsylvania · Campbell Run NO.1 · Structure no. 000000000003002

Built
1947
78 years old
Condition
Fair
inspected June 2024
Type
Tee Beam
Concrete
Length
24 ft
1 main span
Daily traffic
6,011
2024 count
Owner
State
State Highway Agency

About this bridge

SR0066 over Campbell Run is a concrete tee beam carrying SR0066 over Campbell Run in Armstrong County, Pennsylvania. It was built in 1947, so it is 78 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 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 6,011 vehicles a day, roughly 12% of them trucks, projected to reach 8,180 by 2032. The structure is 24 ft (7.3 m) long and 44 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR0066
CrossesCampbell Run
LocationCampbell Run NO.1
RouteState Highway 66
Coordinates40.72961, -79.53479
Functional classRural Minor 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
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 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 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 rating68 US tons
Inventory rating41 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span20 ft (6.1 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,011 (2024)
Projected traffic8,180 by 2032
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$198,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR0066 over Campbell Run built?

It was built in 1947, making it 78 years old in 2025.

What condition is SR0066 over Campbell 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 June 2024.

How much traffic does SR0066 over Campbell Run carry?

About 6,011 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is SR0066 over Campbell Run?

The structure is 24 ft (7.3 m) long with a longest span of 20 ft (6.1 m) and a deck 44 ft wide.

Who owns SR0066 over Campbell Run?

It is owned by the State Highway Agency.