Carretera PR-145, Ciales, Puerto Rico.jpg|Heading west in Jaguas, Ciales PR-145 East Torrecillas, Morovis, Puerto Rico.jpg|Heading west in Torrecillas, Morovis With a length of about , PR-145 begins at the intersection of PR-149 and PR-146 located in
Jaguas, a barrio located close to downtown Ciales. After the junction, PR-145 turns south as a
bypass that serves as an
alternate route for PR-149 to avoiding downtown Ciales from the eastern side of the downtown. At
PR-6632 intersection, PR-145 goes east, crossing the
Río Grande de Manatí and climbing the mountains to Morovis. In Morovis, the highway meets with
PR-567, which leads to
Orocovis. In this junction located between Torrecillas and Morovis Norte barrios, PR-145 turns north until its eastern terminus at PR-155 and
PR-634 intersection between Morovis Norte, Torrecillas and Fránquez. ==Major intersections==