Valley Transportation Service, Inc. is a specialized carrier that delivers to all 48 states in the Continental US. Valley Transportation's main areas of operation are Iowa, Florida, Texas and California. Construction and agricultural equipment are the two main commodities we transport. Oversize loads make up 85% of our freight. Our equipment consists of 48 ft., air ride, step decks and 48 ft., double drop, RGN's (self loading) trailers.