WATERVILLE — An accident involving a truck was reported to have occurred early Tuesday afternoon on Interstate 95’s southbound lanes between exits 130 and 127, backing up traffic an estimated 3 miles and reducing it to a single lane.

An ambulance was requested, according to scanner traffic.

Waterville firefighters responded to the call.

A call to Maine State Police wasn’t returned immediately.

This story will be updated.

Rachel Ohm — 612-2368

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Twitter: @rachel_ohm