SR-66 over East Canyon Creek

Morgan County, Utah · rated Fair in the 2025 National Bridge Inventory

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

• SR-66 over East Canyon Creek in Morgan County, Utah, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
• It was built in 1930 and reconstructed in 1978, making it 95 years old at the 2025 inventory.
• It carries about 415 vehicles a day (traffic count year 2014).
• Its listed owner is the state highway agency.
• It is one of 51 of the 55 inventoried bridges in Morgan County rated fair (92.7%); 2 (3.6%) are rated poor.
• Its traffic status in the 2025 inventory is posted for load (NBI item 41).
• Its condition class and component ratings are unchanged from the 2024 inventory.
• Status change: newly posted for load since 2024.
• Its most recent inspection on record is dated July 2023, on a 24-month routine inspection cycle.
• 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 → (40.94975, -111.65712)

Component ratings

Bridge details

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

Busiest bridges in Morgan County

All bridges nearby: Morgan County, UT bridge conditions · every bridge in Morgan County · Utah bridges.

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