Business Spur I-90 - Silverton

The Silverton business spur links the diamond interchange (Exit 60) at Silverton with Silver Valley Road (old Business Loop I-90) to the south and Yellowstone Avenue to the north. The spur travels 0.119 miles along Markwell Avenue (ITD, 2026).

Business Spur I-90 at Silverton represents the eastern extent of the former I-90 Business Loop leading back to Osburn. A 1.1 mile gap separates the two along Silver Valley Road (old U.S. 10) as it parallels the Coeur d’s Alene River South Fork.