Prospect Hill Road over Route 2

New London County, Connecticut · rated Poor in the 2025 National Bridge Inventory

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

• Prospect Hill Road over Route 2 in New London County, Connecticut, 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 1959, making it 66 years old at the 2025 inventory.
• It carries about 162 vehicles a day (traffic count year 2022).
• Its listed owner is the state highway agency.
• It is one of 23 of the 442 inventoried bridges in New London County rated poor (5.2%); 23 (5.2%) 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 → (41.58379, -72.37823)

Component ratings

Bridge details

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

Busiest bridges in New London County

All bridges nearby: New London County, CT bridge conditions · every bridge in New London County · Connecticut bridges.

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