Home › Pennsylvania › Montgomery County › Harleysville Pike over PA TPK (Toll 476)

Harleysville Pike over PA TPK (Toll 476)

Montgomery County, Pennsylvania · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Harleysville Pike over PA TPK (Toll 476) in Montgomery County, Pennsylvania, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
It was built in 2017, making it 8 years old at the 2025 inventory.
It carries about 19,066 vehicles a day (traffic count year 2024).
Its listed owner is the state highway agency.
It is one of 265 of the 830 inventoried bridges in Montgomery County rated good (31.9%); 96 (11.6%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Continuous prestressed concrete multiple box beam
Length	about 154 ft
Location	1.7 Mile E Pa-63 3031a03
NBI structure number	000000000054783
Condition class	Good

Source: FHWA National Bridge Inventory, 2025 data as reported by the Pennsylvania department of transportation.

Bridge	Built	Vehicles/day	Condition
County Line Expway over Schuylkill River & Nsrc	2018	150,726	Good
County Line Expwy over South Trooper Road	2019	150,726	Good
County Line Expway over Schuylkill River Trail	2019	150,726	Good
Pa Tpk (I-276) over Wissahickon CR Db-135w	1954	120,317	Fair
Pa Tpk (I-276) over Pennypack CR.	1954	104,500	Good
Pa Tpk (I-276) over Br Pennypack CR.	1954	104,500	Fair