In 1912, the Montclair Branch was depressed and elevated, with the stations at Watsessing Avenue and Glen Ridge being constructed under street level, while Ampere and Bloomfield were constructed above street level.
In 1912, the Montclair Branch was depressed, elevated, and double tracked, and grade crossings were eliminated. Tthe stations at Watsessing Avenue and Glen Ridge being constructed under street level, while Ampere and Bloomfield were constructed above street level.