One Journal Square is a skyscraper complex under construction at Journal Square in Jersey City, New Jersey. It is the fourth tallest building by structural height in Jersey City, construction began in 2022 after significant delays. The first tower topped-out in 2024, while the second tower is under construction, with the entire project expecting completion in 2026. Th…One Journal Square is a skyscraper complex under construction at Journal Square in Jersey City, New Jersey. It is the fourth tallest building by structural height in Jersey City, construction began in 2022 after significant delays. The first tower topped-out in 2024, while the second tower is under construction, with the entire project expecting completion in 2026. The complex includes twin 52-story high-rises over a 12-story base rising 710 feet.