Poor:

Road still passable for majority of vehicles; speed greatly reduced and long delays may be experienced.

Road conditions:

• Significant amounts of snow / ice on surface, especially in wheel paths
• Drifting snow partially blocking driving lanes
• Slippery roads from freezing rain/ ice build up / frost
• Black ice over long stretches of highway
• Roads rutted from snow / ice / frozen slush build up

Weather conditions:

• Freezing rain causing ice build up
• Heavy snow or hail· White out
• Maintenance unable to keep up
• Strong winds causing large drifts blocking lanes

Visibility:

• Restricted
• Less than 200 m