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SR 304 - Bremerton Tunnel - Tunnel Safety

How is WSDOT ensuring safety in the tunnel?

The Bremerton Tunnel is 959-feet-long and accomodates two lanes of traffic traveling in the same direction.

The speed limit through the Bremerton tunnel is 25 mph.

Safety features in the tunnel include:

  • CCTV allowing visual checks
  • direct telephone access to 911
  • fire hoses in four locations
  • fire alarm pull boxes
  • hand-held fire extinguishers
  • heat detectors in the tunnel ceiling to notify authorities if there is a fire in the tunnel
  • two sets of exhaust fans