Requiring the State Highway Administration and law enforcement
personnel to open a high occupancy vehicle lane to all vehicles when a
serious accident causes traffic in the lanes adjacent to the HOV lane
to slow more than a specified rate of speed; providing that an HOV
lane shall be closed again to specified vehicles when specified
conditions no longer exist; requiring the State Highway Administration
to indicate when an HOV lane is open to all vehicles on specified
electronic traffic control devices; etc.