US Bridges

Pottstown Eway(wb) over Perkiomen Creek

Fair

Montgomery County, Pennsylvania · So. of Oaks 3365H1 · Structure no. 000000000027446

Built
1982
43 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
824 ft
6 main spans
Daily traffic
34,854
2024 count
Owner
State
State Highway Agency

About this bridge

Pottstown Eway(wb) over Perkiomen Creek is a steel continuous stringer/multi-beam or girder carrying Pottstown Eway(wb) over Perkiomen Creek in Montgomery County, Pennsylvania. It was built in 1982, so it is 43 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 6 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 34,854 vehicles a day, roughly 5% of them trucks, projected to reach 40,261 by 2032. The structure is 824 ft (251.2 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesPottstown Eway(wb)
CrossesPerkiomen Creek
LocationSo. of Oaks 3365H1
RouteU.S. Route 422
Coordinates40.11989, -75.45243
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82 US tons
Inventory rating49.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length824 ft (251.2 m)
Longest span154 ft (46.9 m)
Deck width43 ft (13 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,854 (2024)
Projected traffic40,261 by 2032
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 Pottstown Eway(wb) over Perkiomen Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is Pottstown Eway(wb) over Perkiomen 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 July 2023.

How much traffic does Pottstown Eway(wb) over Perkiomen Creek carry?

About 34,854 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Pottstown Eway(wb) over Perkiomen Creek?

The structure is 824 ft (251.2 m) long with a longest span of 154 ft (46.9 m) and a deck 43 ft wide.

Who owns Pottstown Eway(wb) over Perkiomen Creek?

It is owned by the State Highway Agency.