Part of the lower deck of the viaduct near Meadowhall is to be closed for 11 weeks.
The Tinsley Viaduct, near Meadowhall, carries the A631 on the lower deck while the M1 motorway runs on the upper deck
Part of the Tinsley Viaduct in South Yorkshire is to be closed for 11 weeks from Monday as gas work takes place. The lower deck of the two-tier road bridge will see the A631 northbound carriageway closed, with a diversion in place along the middle service road.The M1 northbound and southbound, which is carried on the upper deck, is unaffected.Traffic heading northbound will use the single-lane service road while the road is closed for 11 weeks
The affected section of road is between Junction 34 southbound and Junction 34 northbound roundabouts for Meadowhall and Tinsley.A footpath diversion is in place, National Highways added.