US Bridges

Pa Tpk (I-476 Nb) over Pohopoco CR &lowermainrd

Good

Carbon County, Pennsylvania · Parryville · Structure no. 000000000047430

Built
2012
13 years old
Condition
Good
inspected September 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
1,028 ft
7 main spans
Daily traffic
30,509
2010 count
Owner
Toll Authority
State Toll Authority

About this bridge

Pa Tpk (I-476 Nb) over Pohopoco CR &lowermainrd is a prestressed concrete continuous stringer/multi-beam or girder carrying Pa Tpk (I-476 Nb) over Pohopoco CR &lowermainrd in Carbon County, Pennsylvania. It was built in 2012, so it is 13 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 30,509 vehicles a day, roughly 17% of them trucks, projected to reach 81,900 by 2030. The structure is 1,028 ft (313.3 m) long and 46 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

Location

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CarriesPa Tpk (I-476 Nb)
CrossesPohopoco CR &lowermainrd
LocationParryville
RouteInterstate 476
CountyCarbon County
StatePennsylvania
Coordinates40.82315, -75.67825
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHL 93
Structure length1,028 ft (313.3 m)
Longest span165 ft (50.3 m)
Deck width46 ft (13.9 m)
Roadway width45 ft (13.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,509 (2010)
Projected traffic81,900 by 2030
Trucks17%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Pa Tpk (I-476 Nb) over Pohopoco CR &lowermainrd built?

It was built in 2012, making it 13 years old in 2025.

What condition is Pa Tpk (I-476 Nb) over Pohopoco CR &lowermainrd 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 September 2022.

How much traffic does Pa Tpk (I-476 Nb) over Pohopoco CR &lowermainrd carry?

About 30,509 vehicles per day (2010 count), of which roughly 17% are trucks.

How long is Pa Tpk (I-476 Nb) over Pohopoco CR &lowermainrd?

The structure is 1,028 ft (313.3 m) long with a longest span of 165 ft (50.3 m) and a deck 46 ft wide.

Who owns Pa Tpk (I-476 Nb) over Pohopoco CR &lowermainrd?

It is owned by the State Toll Authority.