sentences:  For the next two miles (3 km), from Sheridan Parkway to the interchange with I-25, the road passes through a rural northern portion of the City and County of Broomfield.Just east of I-25, the road abuts a commercial area in the extreme northern part of the city of Thornton.For the next mile, from this point to York Street, Baseline Road marks the boundary between Adams County and the City and County of Broomfield.