Puerto Rico Highway 122 (PR-122) is a north–south road between the municipalities of San Germán and Lajas, Puerto Rico. In San Germán, it begins at PR-2 and ends at PR-166, and in Lajas, it extends from PR-116 to PR-321. When completed, it will be extend from PR-116 at its southern terminus to PR-2 interchange in the northern end.

Route description

PR-122 is mostly an avenue connecting downtown San Germán with PR-2. After intersecting with PR-166, the avenue ends and the highway becomes a narrow, rural road until its end. On June 22, 2023, the Governor of Puerto Rico announced that a budget has been assigned to build the last segment of PR-122 between San Germán and Lajas at an estimated cost of $53.3 million. This new route will facilitate access to Lajas, creating an alternative route to PR-101.

Major intersections