In anticipation of a busy Labor Day weekend on region roads, the Indiana Toll Road will be relaxing lane restrictions to help ease holiday traffic.  ITR Concession Company (Indiana Toll Road) says it has halted construction work now through 7 p.m. CDT Tuesday, September 4th.  However, exceptions will be made for emergency repairs.  Motorists are reminded to use caution while traveling and that speed limits will be enforced.