Part of I-279 and the High Occupancy Vehicle lanes will close every night for much of this summer.
The closures are expected to begin June 15 and end in August, according to Allegheny County Public Works.
I-279 northbound will close between the McKnight Road/Evergreen Road exit ramp (Exit 4) and the I-279 North entrance ramp from Camp Horne Road. I-279 southbound will close between the Camp Horne Road exit ramp (Exit 8) and the I-279 South entrance ramp from McKnight Road…