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Construction continues on the Iron Horse Trail Bicycle and Pedestrian Overcrossing at Bollinger Canyon Road.

TRAFFIC ALERT: Night work (8 PM to 5 AM) is scheduled to take place on Wednesday, September 27th through Friday, September 29th. The night work will only impact westbound Bollinger Canyon Road from Alcosta Boulevard to BR1E, by reducing the lanes adjacent to the work to one lane.

Please use caution when traveling through the construction zone.

Iron Horse Trail Overcrossing at Bollinger Canyon Road Conceptual Design

The purpose of the Iron Horse Trail Overcrossings Project is:

  • To improve safety by eliminating conflicts between pedestrians/bicycles and vehicles;
  • Improve vehicular traffic flow by removing the at-grade crossings;
  • Eliminate unsafe crossing maneuvers by pedestrians and bicyclists,
  • Encourages pedestrian and bicycle usage along the Iron Horse Trail; and
  • Increase trail use by nearby schools by improving safety at the Bollinger Canyon Road and Crow Canyon Road crossings.

More information available for download:

Please e-mail questions to [email protected]

Please be sure to include your phone number so we can call you back if more information is needed.

Additional information can be found on the Contra Costa Transportation Authority's website, at: