Busway. I-376/US 22/US 30 turn to the northeast and head through a corner of the borough of Braddock Hills before entering the borough of Wilkinsburg. In Wilkinsburg, the freeway comes to an interchange with the southern terminus of PA 8, where US 30 splits from I-376/US 22 on the Penn-Lincoln Parkway by heading southeast at-grade on Ardmore Boulevard. Pittsburgh to Breezewood US 30 follows Ardmore Boulevard, a five-lane divided highway with two eastbound lanes and three westbound lanes, and enters the borough of Forest Hills, running through suburban development as it curves to the south. The road narrows to two westbound lanes before it curves to the southeast. The route turns to the south-southeast and passes through the center of Forest Hills. US 30 gains a third eastbound lane before it skirts the border between the borough of North Braddock to the west and the borough of Chalfant to the east as it comes to an eastbound exit and westbound entrance with Electric Avenue. Past this interchange, the route becomes four-lane undivided Lincoln Highway and heads south, crossing into the borough of East Pittsburgh. The road crosses over Bessemer Avenue on a bridge before it curves southeast and heads onto the George Westinghouse Bridge, where it passes over Braddock Avenue, a Union Railroad line, Norfolk Southern's Pittsburgh Line, Turtle Creek, and Norfolk Southern's Port Perry Branch. After passing over Turtle Creek, US 30 leaves East Pittsburgh, turning into a divided highway and passing over East Pittsburgh McKeesport Boulevard. The route comes to an interchange with Greensburg Pike and becomes undivided before it enters the borough of East McKeesport as Greensburg Avenue. Here, the road turns northeast, curving east and intersecting the northern terminus of PA 148. US 30 runs east-southeast as it leaves East McKeesport and continues along Lincoln Highway. Along this stretch, the route briefly becomes a divided highway at intersections with Luehm Avenue and PA 48. US 30 enters Westmoreland County in the Laurel Highlands region and continues south along four-lane undivided Lincoln Highway, curving southeast and passing through the community of Stewartsville. The road briefly becomes a divided highway at intersections with Leger Road/Carpenter Lane and Center Highway/Robbins Station Road. The route turns to the east and comes to an eastbound exit and entrance with Main Street in the community of Fairmont before it enters the borough of Irwin. US 30 gains a center left-turn lane before