Residents are being invited to have their say on plans to introduce 20mph speed limits on almost 40 roads in Cambridge. Cambridgeshire County Council has put forward the proposed restrictions in a bid to cut pollution and make roads safer as part of its Transforming Cities programme. Earlier this year, speed reduction measures were introduced in some other parts of the county, including Ely and Huntingdon. The council said it hoped safer streets with lower speed limits would make residents more confident to walk, cycle and use other non-motorised transport. Cllr Alex Beckett (Lib Dem, Queen Ed…