All lines were blocked after a lorry collided with a railway bridge between Ipswich and Stowmarket.
Passengers travelling through Ipswich and Stowmarket are being warned to expect delays after a lorry struck Coddenham Road bridge near Needham Market.
Greater Anglia confirmed all lines were blocked while the bridge was assessed by a Network Rail employee.
All lines have now been reopened, but passengers are advised delays can be expected until 11.15am.
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