A46 Riseholme update – Improvements to the roundabout well underway

Nighttime road crossing

Improvements to the roundabouts northwest and southeast corners are the primary focus for the coming months.

What we achieved between February and May:

  • Constructed site compound
  • Completed vegetation clearance
  • Completed main Anglian Water diversion near the roundabout's northern arm
  • Removed existing islands at all roundabout approaches and raised to existing road level
  • Dug trial holes and stripped topsoil from the northwest and southeast corners of the roundabout
  • Constructed six new manholes with connecting drainage
  • Built up the southeast corner's embankment
  • Completed installation of 10 new street lighting columns and electrical feeds

What's happening in June and July:

  • Finish build-up of the northwest corner's embankment
  • Construct / install new manholes, gullies and drainage at the northwest and southeast corners of the roundabout
  • Excavate to allow lower layers of new road surface to be constructed at the northwest and southeast corners
  • Installing new kerbing for the widened roundabout approaches and exits at the northwest and southeast corners
  • New road laid for widened carriageway sections on southeast corner.
  • Begin embankment, drainage and kerbing works at the southwest and northeast corners

 Upcoming traffic restrictions and closures:

  • 2-way temporary traffic signals overnight, between 9pm and 6am, at the roundabout's southern arm (Riseholme Road) from Tuesday 26 May for one week.
  • 4-way temporary traffic signals overnight, between 9pm and 6am, on the roundabout approaches starting on Wednesday 10 June for three nights.

Current/ongoing traffic restrictions and closures

  • Temporary 30mph speed limit
  • Lane narrowing on the roundabout's approach lanes

Published: 1st June 2020