US Bridges

Old RTE 77 over Whitney Run

Good

Warren County, Pennsylvania · 0.1M E. Piccadilly Hill R · Structure no. 000000000053446

Built
2016
9 years old
Condition
Good
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
73 ft
1 main span
Daily traffic
408
2024 count
Owner
State
State Highway Agency

About this bridge

Old RTE 77 over Whitney Run is a prestressed concrete box beam or girders - multiple carrying Old RTE 77 over Whitney Run in Warren County, Pennsylvania. It was built in 2016, so it is 9 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 408 vehicles a day, roughly 9% of them trucks, projected to reach 586 by 2017. The structure is 73 ft (22.3 m) long and 34 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesOld RTE 77
CrossesWhitney Run
Location0.1M E. Piccadilly Hill R
RouteState Highway 0
Coordinates41.84608, -79.56823
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.2 US tons
Inventory rating41.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length73 ft (22.3 m)
Longest span68 ft (20.7 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic408 (2024)
Projected traffic586 by 2017
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byPrivate (other than railroad)
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 Old RTE 77 over Whitney Run built?

It was built in 2016, making it 9 years old in 2025.

What condition is Old RTE 77 over Whitney 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 June 2024.

How much traffic does Old RTE 77 over Whitney Run carry?

About 408 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Old RTE 77 over Whitney Run?

The structure is 73 ft (22.3 m) long with a longest span of 68 ft (20.7 m) and a deck 34 ft wide.

Who owns Old RTE 77 over Whitney Run?

It is owned by the State Highway Agency and maintained by the Private (other than railroad).