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A suspected water leak in Boxley Road, near the junction with James Street, could cause minor delays for drivers in the area.
Kent Highways put out a warning to road users and South East Water say they were first informed of the problem at midday.
Until is fixed motorists are advised to approach the road with caution.
A south East Water spokesman said:
"The Company is in the process of investigating to ascertain whether the water within the road is from a water main.
"If a repair is required then it will be undertaken as soon as possible.
"Once the initial investigation has been carried out we will be able to provide further information."