SR 1 over US 13

New Castle County, Delaware · rated Fair in the 2025 National Bridge Inventory

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

• SR 1 over US 13 in New Castle County, Delaware, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the superstructure, rated 6 (satisfactory condition) on the 0-9 scale.
• It was built in 1999, making it 26 years old at the 2025 inventory.
• It carries about 22,721 vehicles a day (traffic count year 2020).
• Its listed owner is the state highway agency.
• It is one of 314 of the 528 inventoried bridges in New Castle County rated fair (59.5%); 5 (0.9%) are rated poor.
• A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

View this bridge on a map → (39.51044, -75.64914)

Component ratings

Bridge details

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

Busiest bridges in New Castle County

All bridges nearby: New Castle County, DE bridge conditions · every bridge in New Castle County · Delaware bridges.

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