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    Allegheny County

    ​​​​​​​​​​​​I-376 Parkway East – Churchill to Monroeville

    Project Status

    Step 1:
    Development

    Step 2:
    Design

    Step 3:
    Construction

    Step 4:
    Completed

    Project Overview

    County: Allegheny
    State Route: Interstate 376
    Local Name: Parkway East
    Project Type: Improvement​
    Construction Start: February 2024
    Construction End: Fall 2026

    Cost: $70.1 million​
    Contractor: Swank Construction Company, LLC

    Last Updated: 03/27/2025

    This $70.1 million I-376 Parkway East Betterment Project will include​ a superstructure replacement over Old William Penn Highway, two bridge rehabilitations over Old William Penn Highway/Lougay Road/Sunset Drive and Thompson Run Road/Thompson Run/Union Railroad, and six bridge preservations along the I-376. Throughout the project motorists can expect long-term single-lane restrictions, several weekends with traffic down to a single lane, and a long-term crossover in 2025. The improvements on the 4.5 miles of the Parkway East between the Churchill/Route 130 (Exit 79B) and Monroeville/Route 48 (Exit 84A) exit are anticipated to conclude in the fall 2026. Swank Construction Company, LLC is the prime contractor.​

    Subscribe to news alerts for this project: To help keep motorists informed as work progresses, PennDOT has created an email distribution list for Parkway East traffic advisories and construction updates. Enroll by sending email addresses to ymanyisha@pa.gov​. Please write “Subscribe – Parkway East” in the subject line.​

    Project Updates

    03/27/2025 - PennDOT District 11 is announcing the closure of Old William Penn Highway in the Municipality of Monroeville, Allegheny County will occur Monday, March 31 weather permitting.

    Old William Penn Highway will close to traffic between Evergreen Drive and Duff Road from 9 a.m. to 8 p.m. Monday to allow crews to conduct bridge demolition work on the I-376 (Parkway East) structure over the roadway. Traffic on Old William Penn Highway will be detoured.

    03/21/2025 - A traffic crossover on I-376 (Parkway East) in the Municipality of Monroeville, Allegheny County will begin Saturday, March 22 and is anticipated to remain in place through mid-July.

    Eastbound (outbound) traffic on I-376 is expected to be crossed over into the westbound (inbound) lanes on Saturday to allow crews to begin the demolition and replacement of the bridge that carries the Parkway East over Old William Penn Highway. Preparatory work will begin at 9 p.m. Friday night beginning with eastbound I-376 being reduced to a single-lane of traffic between the Penn Hills (Exit 81) and the Monroeville/Route 48 (Exit 84A) interchanges. Crews will conduct barrier installation and line striping operations in advance of the crossover.

    Contact Information

    Yasmeen Manyisha
    Press Officer
    ymanyisha@pa.gov

    Press Releases

    Accessibility

    The project documents can be made available in alternative languages or formats if requested. If you need translation or interpretation services, have special needs, or have concerns that require individual attention, please contact the PennDOT Project Manager listed above.

    Title VI

    Pursuant to the Title VI of the Civil Rights Act of 1964, PennDOT does not discriminate on the basis of race, color, national origin, gender, age, or disability. If you feel that you have been denied the benefits of, or participation in a PennDOT program or activity, you may contact the PennDOT, Bureau of Equal Opportunity, DBE/Title VI Division at 717-787-5891.