Nfpa 502 Standard For Road Tunnels | Bridges And Other Limited Pdf Install !new!

This catch-all category covers elevated highways and depressed roadways that are not fully enclosed but still lack immediate cross-street access. The focus here is often on incident management and drainage (for fuel spill fires).

: Criteria for emergency response planning and traffic control.

The standard requires the installation of fire protection systems appropriate to the tunnel classification.

road tunnels, bridges and other limited access highways - Seattle.gov