The 24-hour closure of the B4361 Coronation Avenue in Ludlow for repairs to Corve Culvert has been extended until 18 September.
Shropshire Council says delays were caused by the discovery of a disused gas duct, but the final concrete slab has now been poured.
Waterproofing and resurfacing will follow, with a diversion in place until the road reopens.
Pedestrian and cycle access is being maintained.
Creative hub planned for former estate agent’s office
Person found dead on railway track
Strike at Abergavenny King Henry School parents react
Teachers strike continues at Abergavenny school
Eight-figure sum quoted to fix Ledbury station access