NH127 over Warner River

Merrimack County, New Hampshire · rated Poor in the 2025 National Bridge Inventory

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

• NH127 over Warner River in Merrimack County, New Hampshire, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the deck, rated 3 (serious condition) on the 0-9 scale.
• It was built in 1937, making it 88 years old at the 2025 inventory.
• It carries about 1,581 vehicles a day (traffic count year 2023).
• Its listed owner is the state highway agency.
• It is one of 27 of the 326 inventoried bridges in Merrimack County rated poor (8.3%); 27 (8.3%) 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 → (43.25101, -71.73266)

Component ratings

Bridge details

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

Busiest bridges in Merrimack County

All bridges nearby: Merrimack County, NH bridge conditions · every bridge in Merrimack County · New Hampshire bridges.

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