Unit prices have been estimated to range between $0.10 and $1.20 per linear foot (about $500 to $6000 per mile). In general, contracts where rumble strip installation is the primary item are lower in unit cost than other contracts.owever, Montana DOT regularly chip seals and then mills rumble strips. Where the depth of the existing rumble strip is 5 â 8  (or greater), Montana DOT can perform the chip seal and not have to re-mill the rumble strips. Where existing rumble strip depth is 3 â 8  (or less), the DOT re-mills the rumble strips.
The name Cassidy is an American baby name. In American the meaning of the name Cassidy is: Clever. Welsh Meaning: The name Cassidy is a Welsh baby name. In Welsh the meaning of the name Cassidy is: Curly-headed.
Erica /er-i-ca/ [3 sylls.] as a girls' name is pronounced AIR-a-ka. It is of Old Norse origin, and the meaning of Erica is complete ruler .Latinate feminine form of Eric, and also a flower name, as the Latin word erica means  heather . Scandinavian name revived in the 19th century.rica is a very popular first name for females (#169 out of 4276, Top 4%) but a rare last name for both adults and children. (2000 U.S. Census).