Idaho Government ID

US-12 emergency rock scaling project starts today to reduce likelihood of rockfall

Idaho Transportation Department

Nov 19, 2025

The Idaho Transportation Department is conducting rock scaling work to stabilize the slope above U.S. Highway 12 near Arrow Bridge between mileposts 15 and 16. This effort began to…

Read the full story at Idaho Transportation Department

US-12 emergency rock scaling project starts today to reduce likelihood of rockfall

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