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Ramp D(sb)to Rte 1 over Relocated Marple Road

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

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

Ramp D(sb)to Rte 1 over Relocated Marple Road in Delaware County, Pennsylvania, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
It was built in 1990, making it 35 years old at the 2025 inventory.
It carries about 9,857 vehicles a day (traffic count year 2024).
Its listed owner is the state highway agency.
It is one of 97 of the 389 inventoried bridges in Delaware County rated good (24.9%); 43 (11.1%) 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 stringer or multi-beam girder
Length	about 272 ft
Location	Media Bypass Int. 34g02
NBI structure number	000000000015508
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Interstate 95 over Ridley Creek & Sun Drive	1965	218,717	Fair
Interstate 95 over Bullens Lane (turnback)	1975	218,717	Fair
Interstate 95 over Darby Creek	1975	161,622	Fair
Interstate 95 over Ramp E &ramp F to Barry	1977	135,104	Fair
Interstate 95 over Septa (not Active)	1964	135,104	Fair
Interstate 95 over Kerlin Street	1964	135,104	Fair