US Bridges

Old Welsh Road over Pennypack Creek

Poor

Montgomery County, Pennsylvania · Bethayres 32K7/3371J1 · Structure no. 000000000027174

Built
1968
57 years old
Condition
Poor
inspected December 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
149 ft
3 main spans
Daily traffic
32,800
2024 count
Owner
State
State Highway Agency

About this bridge

Old Welsh Road over Pennypack Creek is a prestressed concrete box beam or girders - multiple carrying Old Welsh Road over Pennypack Creek in Montgomery County, Pennsylvania. It was built in 1968, so it is 57 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 32,800 vehicles a day, roughly 2% of them trucks, projected to reach 34,035 by 2032. The structure is 149 ft (45.4 m) long and 61 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesOld Welsh Road
CrossesPennypack Creek
LocationBethayres 32K7/3371J1
RouteState Highway 63
Coordinates40.12138, -75.07241
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, 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 inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length149 ft (45.4 m)
Longest span48 ft (14.6 m)
Deck width61 ft (18.6 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,800 (2024)
Projected traffic34,035 by 2032
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Welsh Road over Pennypack Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is Old Welsh Road over Pennypack Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2022.

How much traffic does Old Welsh Road over Pennypack Creek carry?

About 32,800 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Old Welsh Road over Pennypack Creek?

The structure is 149 ft (45.4 m) long with a longest span of 48 ft (14.6 m) and a deck 61 ft wide.

Who owns Old Welsh Road over Pennypack Creek?

It is owned by the State Highway Agency.