A417 Closure: 10-Mile Diversion Route as Road to Shut for Hours Thursday, April 24, 2025 a417 closure diversion route gloucestershire missing link dual-carriageway birdlip national highways surfacing temporary traffic lights Gloucestershire is set for another overnight closure on a key section of the A417 as the Missing Link project advances. The project involves the construction of a new 3.4-mile dual-carriageway to replace the existing … Read More