Fire crews have responded to the scene of a structure fire in Old Town.

The call came in shortly after 10 this morning and callers reported seeing flames going up the side of the building.

It's believed the fire involves an apartment building with as many as four units. There's no word yet from the scene.

Penobscot Regional Dispatch says fire fighters from Old Town, Orono, Milford and Bangor are assisting on the scene, on Route 2 near the Old Town mill.

Traffic in that area has been shutdown.