All agencies adopt a zero tolerane on all current laws for 1 month, say May, including motorists, cyclists & pedestrians.
All support each other in this.
The onus on those undertaking road works to provide alternative routes, stop & go or please use other route not good enough.
Maybe city businesses could help by informing customers & staff of the dates.
In lead up ensure all traffic signs, road markings are clear & ledgible.
Monitor traffic & see what improvements there are.
Let us do what is right, not what is convenient.