Eckert Road over Case Inlet

Mason County, Washington · rated Fair in the 2025 National Bridge Inventory

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

• Eckert Road over Case Inlet in Mason County, Washington, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
• It was built in 1920 and reconstructed in 1973, making it 105 years old at the 2025 inventory.
• It carries about 385 vehicles a day (traffic count year 2020).
• Its listed owner is the county highway agency.
• It is one of 55 of the 136 inventoried bridges in Mason County rated fair (40.4%); 4 (2.9%) are rated poor.
• Its traffic status in the 2025 inventory is posted for load (NBI item 41).
• It was rated good in the 2024 inventory and is now fair (substructure 7 to 6).
• Its most recent inspection on record is dated September 2024, on a 24-month routine inspection cycle.
• It is coded scour critical (NBI item 113 = 3): scour critical: foundations unstable for the assessed or calculated scour.
• 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 → (47.32833, -122.83211)

Component ratings

Bridge details

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

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