US Bridges

SR 0066 over Guffy Run

Good

Armstrong County, Pennsylvania · 0.2 MI S SR 2059 Inter. · Structure no. 000000000054500

Built
2017
8 years old
Condition
Good
inspected August 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
91 ft
1 main span
Daily traffic
2,541
2024 count
Owner
State
State Highway Agency

About this bridge

SR 0066 over Guffy Run is a prestressed concrete stringer/multi-beam or girder carrying SR 0066 over Guffy Run in Armstrong County, Pennsylvania. It was built in 2017, so it is 8 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,541 vehicles a day, roughly 7% of them trucks, projected to reach 3,767 by 2032. The structure is 91 ft (27.7 m) long and 39 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

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CarriesSR 0066
CrossesGuffy Run
Location0.2 MI S SR 2059 Inter.
RouteState Highway 66
CountyArmstrong County
StatePennsylvania
Coordinates40.63333, -79.58161
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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 rating60 US tons
Inventory rating44.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length91 ft (27.7 m)
Longest span88 ft (26.8 m)
Deck width39 ft (12 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,541 (2024)
Projected traffic3,767 by 2032
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 0066 over Guffy Run built?

It was built in 2017, making it 8 years old in 2025.

What condition is SR 0066 over Guffy Run in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2021.

How much traffic does SR 0066 over Guffy Run carry?

About 2,541 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is SR 0066 over Guffy Run?

The structure is 91 ft (27.7 m) long with a longest span of 88 ft (26.8 m) and a deck 39 ft wide.

Who owns SR 0066 over Guffy Run?

It is owned by the State Highway Agency.