Location: Washington St and Roosevelt St, Sussex Cty Immediately after DE 1B begins, it will turn right. Location: State Rd and Jefferson St, Sussex Cty After the turn, there’s no reassurance shield, but 1B continues to bend right to head under DE 1 and into Rehoboth. Location: State Rd and Rehoboth Ave, Rehoboth Beach A … Continue reading Delaware Route 1B, DE 1 to DE 1A