Airline Rd over Mopang Stream

Washington County, Maine · rated Good in the 2025 National Bridge Inventory

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

• Airline Rd over Mopang Stream in Washington County, Maine, 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 1999, making it 26 years old at the 2025 inventory.
• It carries about 2,872 vehicles a day (traffic count year 2016).
• Its listed owner is the state highway agency.
• It is one of 41 of the 111 inventoried bridges in Washington County rated good (36.9%); 22 (19.8%) 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.

View this bridge on a map → (44.87097, -67.94075)

Component ratings

Bridge details

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

Busiest bridges in Washington County

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

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