NZ Transport Agency, advises that from Mon 27 March, temporary road layout changes will see SH1 northbound traffic exit SH1 to Puhoi Rd with traffic management in place to return motorists to SH1 northbound.

Southbound travel is unaffected.

Motorists should expect delays.

A detour route will be in place.

• Northbound traffic: Exit SH1 via off-ramp to Puhoi Rd, turn right and then left to rejoin SH1 northbound.