SR 4008 over Ackerly Creek

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

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

• SR 4008 over Ackerly Creek in Lackawanna County, Pennsylvania, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the superstructure, rated 3 (serious condition) on the 0-9 scale.
• It was built in 1952, making it 73 years old at the 2025 inventory.
• It carries about 248 vehicles a day (traffic count year 2023).
• Its listed owner is the state highway agency.
• It is one of 54 of the 361 inventoried bridges in Lackawanna County rated poor (15.0%); 54 (15.0%) are rated poor.
• Its traffic status in the 2025 inventory is posted for load (NBI item 41).
• Its class is unchanged from 2024 (poor), but component ratings moved: superstructure 5 to 3.
• Status change: newly posted for load since 2024.
• Its most recent inspection on record is dated August 2022, on a 24-month routine inspection cycle.
• It is coded scour critical (NBI item 113 = 3): scour critical: foundations unstable for the assessed or calculated scour.
• 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 → (41.52136, -75.72819)

Component ratings

Bridge details

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

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