@article {28256, title = {Development of frost and thaw depth predictors for decision making about variable load restrictions}, journal = {Transportation research record}, volume = {2053}, year = {2008}, pages = { 1-8}, url = {https://doi.org/10.3141\%2F2053-01}, author = {Sarah Baiz and Susan L Tighe and Carl T Haas and Brian Mills and Max Perchanok} }