Motorists are being warned of traffic chaos on the West Gate Bridge over the Boxing Day weekend.

Three inbound lanes of the bridge will be closed as workers upgrade an 85-metre stretch of asphalt where a crack appeared in the surface earlier this year.

West Gate Bridge holiday traffic. Credit:Ken Irwin.

However, there will be few disruptions for train commuters, unlike previous years when track works closed most rail lines over the summer holiday period.

Here is a list of road closures, public transport disruptions and special holiday services over the Christmas and New Year period.