Huge tailbacks on Glasgow's M74 following multi-vehicle smash

The smash, which involved multiple vehicles, closed three lanes at the M73 northbound junction one at Maryville after the M74 exit slip around 5pm.

Emergency services are on the scene and have since reopened lanes two, three and four.

*UPDATE* ️17:40 ⌚️#M73 N/B J1 Maryville after the #M74 exit slip - Lanes 2, 3 and 4 are now OPEN ✅ and running, lane 1 still CLOSED ⛔️ due to a multivehicle RTC.

Traffic very congested and queued back on to the #M74 - southbound back to J2 Cambuslang and northbound J4 https://t.co/CL9QzqWil4

— Traffic Scotland (@trafficscotland) June 25, 2018

Lane one remains closed and traffic is "very congested and queued back on to the M74 southbound" back to junction two at Cambuslang and northbound junction four.

Traffic Scotland have warned drivers to expect delays.