Description

The system shall be able to provide control measures for "tunnel" environments i.e. vehicle restrictions, fire detection, atmospheric pollution and closure.

Functions

Here are the functions that serve this User Need

3.1.7.1 Assess Tunnel Status and Take Action

3.1.7.4 Tunnel Information Output to Drivers

3.1.8.3 Provide Bridge Operator Interface

User Need Category

7.1.4 Traffic Flow Control