Puerto Rico Highway 110R (Spanish: Carretera Ramal 110, abbreviated Ramal PR-110 or PR-110R) was the old section of PR-110 through downtown Moca. This road can be seen as a Business 110,[3] but currently is renumbered to PR-4025.[6]
The entire route is located in Moca.
Puerto Rico Highway 4010 (PR-4010) is an old segment of PR-110 that provides access to a small residential area between Aguacate and Maleza Alta in Aguadilla. Previously it was identified as PR-110R.[3]
The entire route is located in Aguadilla.