Waka Kotahi NZ Transport Agency
09 May 2025, 3:25 AM
A map of sites where you may experience delays on Southland state highways due to maintenance, renewal or third-party contractor work can be found here, and these sites are listed below. Many of these are subject to good weather, so dates may change if this is not the case.
Please note: Upcoming SH99 closure
SH99 at the Aparima Bridge in Riverton will be closed for maintenance work from 10pm – 5am on Monday 19th, Tuesday 20th and Wednesday 21st May.
Light vehicles follow detour, HPMV vehicles will be stacked and piloted through the site on the hour, each hour.
Highways South work with temporary traffic lights and temporary speed limits this week:
Roadmarking:
Third party work and events with traffic management in place this week:
Useful links:
NZTA Journeys website - https://www.journeys.nzta.govt.nz/journey-planner
Freight Impact Register - https://www.nzta.govt.nz/commercial-driving/trucks-and-tow-trucks/potential-restrictions-affecting-freight/ - download and filter the region for ‘Southland’. This will indicate any upcoming work in the next fortnight which have closures, detours or width restrictions for freight.