Hill Rd over Twelve Mile Stream

Kennebec County, Maine · rated Fair in the 2025 National Bridge Inventory

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

• Hill Rd over Twelve Mile Stream in Kennebec County, Maine, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
• It was built in 1952, making it 73 years old at the 2025 inventory.
• It carries about 1,745 vehicles a day (traffic count year 2016).
• Its listed owner is the state highway agency.
• It is one of 128 of the 190 inventoried bridges in Kennebec County rated fair (67.4%); 24 (12.6%) 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 → (44.64347, -69.50822)

Component ratings

Bridge details

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

Busiest bridges in Kennebec County

All bridges nearby: Kennebec County, ME bridge conditions · every bridge in Kennebec County · Maine bridges.

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