US Bridges

Wissahickon Avenue over Wissahickon Creek

Good

Montgomery County, Pennsylvania · 1.3 MI S SR63 Adc 3144-E5 · Structure no. 000000000041633

Built
2002
23 years old
Condition
Good
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
47 ft
1 main span
Daily traffic
700
2016 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Wissahickon Avenue over Wissahickon Creek is a prestressed concrete box beam or girders - multiple carrying Wissahickon Avenue over Wissahickon Creek in Montgomery County, Pennsylvania. It was built in 2002, so it is 23 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 700 vehicles a day, roughly 2% of them trucks, projected to reach 850 by 2036. The structure is 47 ft (14.3 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWissahickon Avenue
CrossesWissahickon Creek
Location1.3 MI S SR63 Adc 3144-E5
RouteCity Street 0
Coordinates40.22135, -75.28163
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating60 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length47 ft (14.3 m)
Longest span45 ft (13.7 m)
Deck width50 ft (15.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2016)
Projected traffic850 by 2036
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Wissahickon Avenue over Wissahickon Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is Wissahickon Avenue over Wissahickon Creek 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 July 2024.

How much traffic does Wissahickon Avenue over Wissahickon Creek carry?

About 700 vehicles per day (2016 count), of which roughly 2% are trucks.

How long is Wissahickon Avenue over Wissahickon Creek?

The structure is 47 ft (14.3 m) long with a longest span of 45 ft (13.7 m) and a deck 50 ft wide.

Who owns Wissahickon Avenue over Wissahickon Creek?

It is owned by the Town or Township Highway Agency.