The Colorado Department of Transportation will begin a project on Monday, Sept. 17, to reduce the potential for rockfall on SH 133 over McClure Pass. The rockfall mitigation consists clearing rock debris from the roadside ditch, scaling rock from the hillside (bringing rocks down with air bags inserted behind loose rock and also bringing them down by hand), installing rock reinforcement (with dowels and also a concrete mixture), and anchoring and installing wire mesh (or cable netting) to contain smaller rocks.
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