Beginning Monday, August 23rd CN is performing a full renewal of their Carney Avenue crossing. To perform the work, it will be necessary to close the road at the crossing.  Carney Avenue will be closed at the railroad tracks and a signed detour will be in effect. The road is expected to reopen by end of the day Friday, August 27th. The City of Marinette asks motorists to use caution and reduce speed when traveling the detour route.