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ALDOT plows loose ice from US-43 near the Tennessee state line in Lauderdale County on Saturday, Jan. 24. Ice that forms on wet pavements as temperatures drop may be much more difficult to remove.

Plummeting temperatures across North Alabama will pose a significant and widespread threat of icy roads this afternoon and throughout the night. The threat may extend into Tuesday for many northern counties, where temperatures are forecast to remain below freezing Monday.

Between the rain stopping and the freeze, this afternoon ALDOT crews will use granular salt…

Read More “ALDOT prepares for icy roads in North Alabama”

ALDOT workers make salt brine for pretreatment of state routes at the Dutton District Office in Jackson County on Friday.

ALDOT pretreated most state routes in North Alabama in the lead up to this weekend’s anticipated winters storm.

The pretreatment coverage, by county, in ALDOT’s North Region follows:

Colbert/Lauderdale/Franklin/Lawrence/Limestone/Morgan — all lanes and bridges of all state routes Madison — At least one lane in each direction on all routes and bridges and all lanes…Read More “Most North Alabama state routes pretreated ahead of winter storm”

ALDOT pretreats US-72/Florence Boulevard in Lauderdale County in anticipation of winter weather hitting northwest Alabama.

As the Alabama Department of Transportation (ALDOT) continues preparations for a potential winter weather event this weekend, one of the biggest challenges crews face is treating roadways when rain falls ahead of freezing temperatures.

Why rain before ice complicates roadway pretreatment

Pretreating roadways with brine or other anti-icing materials can be one of the most…

Read More “Rain before ice creates challenges for roadway pretreatment”