Motorists are advised to leave extra time for their journeys around Luton town centre on the weekend of 21-22 July to allow for road closures in connection with the Luton Dunstable Busway.
Telford Way will be closed on Saturday 21 July between 5am and 6pm to allow for concrete pouring of the bridge deck.
Hatters Way will be closed on Sunday 22 July between 8am and 12 noon for the removal of barriers from Kingsway bridge.
There is also an ongoing road closure at Guildford Street to allow for construction of a new junction.
If works are completed ahead of schedule then the closures will be lifted as soon as possible.