Ramp I over Ramp D / 3366-h7

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

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

• Ramp I over Ramp D / 3366-h7 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 2003, making it 22 years old at the 2025 inventory.
• It carries about 14,247 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.

View this bridge on a map → (40.08316, -75.39149)

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.