You'll find State Highway (NZTA) info here:

Temporary Closure of Various Road to Vehicular Traffic

Work is scheduled to begin in Broadway at Follett and Hammond Street, during the week of 7 January 2019 to replace the watermain across the intersection.

The programme (subject to weather) is:

Week beginning 7 January – end of January (4 weeks)

Follett Street will be closed and Broadway will be restricted to one lane under either STOP/GO or traffic lights to lay pipework.

First week of February (1 week)

Hammond Street will be closed and Broadway restricted to one lane under either STOP/GO or traffic lights to lay the remainder of the pipework.

Second week of February (1 week)

The intersection will be closed to all traffic to allow testing and cutting over to the new pipework and backfilling.

Intention to Close Road to Vehicular Traffic

PURSUANT to Section 342 (b) and the Tenth Schedule of the Local Government Act 1974, NOTICE IS HEREBY GIVEN that, the Rangitikei District Council intends to consider closing the roads as listed below for the purpose of permitting the following events:

EventRoad Closure DateRoad Closure TimeRoad to be ClosedObjection Closing Date

Any person objecting to the proposals is called upon to lodge notice of his/her objection and grounds thereof in writing, before the Objection Closing Date, at the office of the Rangitikei District Council, Private Bag 1102, Marton 4741. Objections may be shared with the event organiser.

Should the Rangitikei District Council decide to close the said roads, a public notice shall be given.

Mangaweka Bridge Now Open 21 October 2016

However, the weight restriction of 3,000 axle load and 6,000 kg gross mass will remain in place.

Furthermore, a speed restriction of 10 kph and "no stopping" will apply for all vehicles.