Bradly J. Boner | Photography

Teton Pass avalanche control

Wyoming Department of Transportation avalanche control personnel fire the department's M101 howitzer during mitigation efforts Thursday on Teton Pass. Highway 22 over the pass was closed for several hours as crews deployed several mitigation techniques to reduce avalanche hazard for motorists.

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Contained in galleries: Essay — Wyoming Highway 22

Wyoming Department of Transportation avalanche control personnel fire the department's M101 howitzer during mitigation efforts Thursday on Teton Pass. Highway 22 over the pass was closed for several hours as crews deployed several mitigation techniques to reduce avalanche hazard for motorists.