NZTA says both incidents have been cleared and those delays were now no more than usual.
Traffic is free-flowing for southbound drivers on the Southern Motorway.
On Auckland's Northwestern Motorway citybound traffic is heavy between Hobsonville Rd and Royal Rd.
For the westbound and Waterview Tunnel southbound drivers, traffic is free-flowing.
Drivers travelling southbound on the Southwestern Motorway can expect heavy traffic at Hillsborough Rd.
For northbound traffic on the Southwestern Motorway congestion is between Roscommon Rd and Massey Rd.
Waterview Tunnel is free-flowing for drivers heading north.