North Avenue over Sink Run

Blair County, Pennsylvania · rated Poor in the 2025 National Bridge Inventory

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

• North Avenue over Sink Run in Blair County, Pennsylvania, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
• It was built in 1930, making it 95 years old at the 2025 inventory.
• It carries about 92 vehicles a day (traffic count year 2024).
• Its listed owner is a city or municipal highway agency.
• It is one of 39 of the 338 inventoried bridges in Blair County rated poor (11.5%); 39 (11.5%) are rated poor.
• A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

View this bridge on a map → (40.67787, -78.24338)

Component ratings

Bridge details

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

Busiest bridges in Blair County

All bridges nearby: Blair County, PA bridge conditions · every bridge in Blair County · Pennsylvania bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.