The disruption is on the westbound carriageway of the motorway between Junction 9, at Cosham, and Junction 5.
Drivers are being warned that there are 20 minute delays on the M27 currently.
Hampshire County County’s ROMANSE account tweeted: ‘#M27 Westbound - Approx 20 mins delay between J9/A27 #ParkGate and J5/A335 #Eastleigh. #Roadworks.’
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