Tad & Sonja Shanahan is an active carrier listed under USDOT number 01895198. The company is listed with MC number 681744, and its operating authority is currently shown as AUTHORIZED in available OTR411/FMCSA record data. The company address on file is 551 1st St, Nunn, Co 80648. This OTR411 profile is provided as a public reference for drivers, carriers, brokers, shippers, and transportation professionals looking to identify or review company information.