The B1079 New Street in Woodbridge has been closed, Ipswich Reds said on Twitter (Image: Google Maps)
A road in Woodbridge has been closed so repairs can be made to a collapsed sewer.
The B1079 New Street has been shut off for emergency roadworks, disrupting bus services through the town.
Ipswich Reds said on Twitter that routes 70 and 70A were being diverted via Naunton Road, Bullards Lane, Old Barrack Road, Warren Hill Road and Ipswich Road into the town centre.
Ipswich Reds added: "Sorry for the inconvenience to your journey."
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