For those travelling to NBC this coming weekend for the regional championship the A47 will be closed around the Postwick Junction for bridge works as per
http://www.norfolk.gov.uk/news/NCC163930
Weekend 2 (24-27 April)
North span beam lift and installation. Full closure of the A47 at 8pm Friday 24 April.
The crane will be set up and rigged on the eastbound carriageway with beam lifting commencing on Saturday morning, 25 April.
There will be significant delays on the westbound diversion route when the four pairs of beams are moved out of the compound down the westbound slip road on to the westbound carriageway. Each beam will take around 20 minutes to move into place for the crane lift.
Road to reopen no later than 6am Monday 27 April
As such anyone approaching from the West, A11, A140, A146 is recommended to leave the A47 (or remain on the A146) at the junction for A146 signposted Norwich, Lowestoft, Trowse and head round the outskirts of the city.