Wellington Transport Alliance

Upcoming roadworks

6 March 2026

Wellington region state highway roadworks

7 March - 13 March 2026

Roadworks are weather dependent and may be postponed. 

State Highway 1, Transmission Gully

Find the latest Transmission Gully Update here

No high-risk roadworks scheduled for this week

State Highway 1

Manakau Bridge, opposite Tatum Park

• Monday to Friday during the day, 9am – 4pm  
• Altered lane layout for O2NL

Manakau, between Waikawa Beach Road and Mokena Kohere Street

• Tuesday night, 7pm – 5am 
• Stop/go traffic controls in place for drainage maintenance

Otaki, between Forest Lakes Road and North Otaki Interchange 

• Sunday to Thursday night, 7pm – 5am 
• Altered lane layout for O2NL

Raumati to Mackays, near Waterfall Road

• 8am Monday to 5pm Friday during the day and night
• Southbound altered lane layout for Weigh Bridge Upgrade works

Paekākāriki to Raumati

• 9pm Sunday to 5pm Friday during the day and night
• Northbound altered lane layout for Weigh Bridge Upgrade works 

SH59/SH1 Paekākāriki, Northbound On-Ramp CLOSED

• Starting 11pm Sunday night to Friday night, 24/7 
• Northbound on ramp closed for Weigh Bridge upgrade works 

Ngauranga, Southbound Off-Ramp CLOSED

• Sunday to Thursday night, 9pm – 4:30am  
• Southbound off ramp closed for paving work

Terrace Tunnel CLOSED

• Monday night, 9pm – 4:30am  
• Terrace Tunnel closed for general maintenance

Tawa, between Westchester Drive and Tawa Interchange 

• Thursday night, 7pm – 5:30am 
• Lane closures in both directions for mowing the bank

Old State Highway 1

Learn more about the O2NL project here

Old SH1, Otaki, Taylors Road

• Monday to Friday during the day, 7am – 4pm  
• Stop/go traffic controls in place for O2NL project

Old SH1, Otaki, Mill Road Roundabout 

• Monday to Thursday during the day, 9am – 3pm  
• Sunday, Monday, Wednesday and Thursday night, 7pm – 5:30am 
• Stop/go traffic controls in place for revocation project
• Monday to Friday during the day, 7am – 6pm 
• Altered lane layout for revocation project 

Old SH1, Otaki, between Mill Road Roundabout and Arthur Street 

• Saturday to Friday, ongoing day and night 
• Altered lane layout for revocation project

More information

Wellington region state highway roadworks are also available on the Journey Planner website.

Wellington roadworks

For more information on the Wellington Transport Alliance, contact us at customer@wta.nzta.govt.nz