New ‘Smart’ Technology at Juniper Avenue Crossing Provides Long-Awaited Relief for Fontana Community
SEARCH METROLINK NEWS

LOS ANGELES — Metrolink, Southern California’s regional passenger rail provider, has upgraded the Juniper Avenue crossing in the City of Fontana with Wireless Crossing Nearside Station Stop (WCNSS) technology designed to eliminate unnecessary activations when trains stop at the nearby Fontana Station. The newly installed ‘smart’ system, which launched yesterday, Monday, April 14, will reduce traffic congestion on Juniper Avenue between Orange Way and Ceres Avenue, while improving safety for drivers and pedestrians along the corridor.
“Thanks to this much-anticipated enhancement, Fontana residents will no longer experience unwarranted delays at the Juniper Avenue crossing caused by trains preparing to stop at the station,” said Metrolink and San Bernardino County Transportation Authority Board Member Alan Wapner, who also serves as a council member for the City of Ontario, which borders Fontana.
Previously, as westbound Metrolink San Bernardino Line trains approached the Fontana Station, the safety features at the downstream Juniper Avenue crossing would activate. While the train was stopped at the station, the gate arms would reset before they were triggered a second time once the stop was complete, and the train was back on the move. With WCNSS technology now in place, the crossing’s safety mechanisms won’t activate until the train leaves the Fontana Station following its stop, eliminating the first, superfluous cycle.
Metrolink’s WCNSS technology was first developed for use at seven crossings along the Arrow service between San Bernardino and Redlands and has been in operation since Arrow launched in October 2022. Last June, Metrolink implemented WCNSS at the Del Obispo crossing near the San Juan Capistrano Station in Orange County. Additional upgrades are currently underway at the Moorpark Avenue crossing near the Moorpark Station on the Ventura County Line and the Columbia Avenue crossing near the Riverside-UCR/Hunter Park Station on the 91/Perris Valley Line.
The Federal Railroad Administration supported the installation of WCNSS technology at Juniper Avenue through a Consolidated Rail Infrastructure and Safety Improvements (CRISI) grant awarded in 2020. Metrolink staff are working to procure the funding and resources needed to equip a total of 52 crossings across the six-county network with WCNSS capability.
About Metrolink (metrolinktrains.com)
Metrolink regional passenger rail service offers reliable, safe, affordable, and environmentally sustainable transportation throughout an interconnected six-county network. Metrolink has 545.6 total service line miles and 67 stations across Los Angeles, Orange, Riverside, San Bernardino, Ventura, and San Diego counties, connecting people, communities, and businesses and serving as an essential link in the region’s mobility landscape. Metrolink also operates the Arrow service, a nine-mile extension of the San Bernardino County Line linking the cities of San Bernardino and Redlands.