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15TH St over Dirmain C O I Canal

Deschutes County, Oregon · rated Fair in the 2025 National Bridge Inventory

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

15TH St over Dirmain C O I Canal in Deschutes County, Oregon, 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 1980, making it 45 years old at the 2025 inventory.
It carries about 2,772 vehicles a day (traffic count year 2020).
Its listed owner is a city or municipal highway agency.
It is one of 76 of the 156 inventoried bridges in Deschutes County rated fair (48.7%); 2 (1.3%) 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.

Component ratings

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

Bridge	Built	Vehicles/day	Condition
US 97 (hwy 004) over Division St	1997	55,763	Fair
US 97 (hwy 004) over Revere Ave	1997	55,763	Good
US 97 (hwy 004) over Olney Ave	1997	55,763	Good
US 97 (hwy 004) over Butler Mkt. Rd.	1997	50,050	Fair
US 97 (hwy 004) over 3RD Street	1997	50,050	Fair
US 97 (hwy 004) over Colorado Ave and BNSF	1998	43,502	Good