Crashes causing delays on Auckland's Southern and Southwestern motorways

A crash is blocking the left southbound lane on Auckland's Southwestern Motorway just after Dominion Rd. Photo / NZTA

Two crashes are causing heavy delays this morning on Auckland motorways.

A crash is blocking the right lane southbound on the Southern Motorway, just after the Penrose Overbridge.

Traffic is backing up to Greenlane.

SH1 SOUTHERN MWY - SOUTHBOUND - CRASH - 7:45AM

A crash on the Southern mwy Southbound just after the Penrose Rd overbridge is blocking the right lane. Please merge left if possible and expect delays. ^JF pic.twitter.com/5uHfNB4bLy

— Waka Kotahi NZTA Auckland & Northland (@WakaKotahiAkNth) May 13, 2018

Meanwhile, the left lane southbound on the Southwestern Motorway just after Dominion Rd has been blocked due to a crash about 7.15am.

The NZ Transport Agency said traffic was building up between Maioro St and Hillsborough Rd.

SH20 SOUTHWESTERN MWY - SOUTHBOUND - CRASH 7:15AM

A crash is blocking the left lane on the Southwestern mwy Southbound just after Dominion Rd. Please merge right if possible and expect delays. ^JF pic.twitter.com/sRV9dAv8MZ

— Waka Kotahi NZTA Auckland & Northland (@WakaKotahiAkNth) May 13, 2018