PennDOT District 11 is announcing overnight ramp closures on I-376 (Parkway West)/I-79 interchange in Robinson and Collier townships, Allegheny County will begin Thursday night, October 30 weather permitting.
The ramp that carries southbound I-79 to westbound I-376 (Exit 59B) toward the Pittsburgh International Airport/Beaver will close for anti-icing system installation work according to the following schedule:
Weekend Ramp Closures
- 6:00 PM Friday night, October 31 to 7:00 AM Saturday morning, November 1
- 6:00 PM Friday night, November 7 to 7:00 AM Saturday morning, November 8
Weeknight Ramp Closures
- 6:00 PM Thursday night, October 30 to 5:00 AM Friday night, October 31
- 6:00 PM to 5:00 AM nightly Monday through Thursday, November 3-6
Traffic will be detoured as work occurs.
Posted Detour
- Continue south on I-79
- Take the Carnegie (Exit 57) exit
- Turn left onto West Main Street
- Turn right onto the ramp to I-79 north toward Erie
- From northbound I-79, take the ramp to 376 West toward the Airport (Exit 59B)
- End detour
The work is part of the $12.6 million project on the Parkway West located between the Ridge Road (Exit 61) and I-79 (Exit 64A) interchanges in Robinson and Collier townships. Additionally, milling and paving on I-376, ramp preservation work, overhead sign structure repairs, drainage improvements, guide rail updates, and sign and pavement marking installation work will occur in 2025. Restrictions include the long-term closure of Boyce Road, ramp closures, overnight single-lane restrictions, and four weekend-long single-lane closures. The majority of the project is anticipated to be completed in late 2025, however, punch list work is expected to continue through January of 2026.
To help keep motorists informed as work progresses, PennDOT has created an email distribution list for Parkway West traffic advisories and construction updates. Enroll by sending email addresses to ymanyisha@pa.gov. Please write “Subscribe – Parkway West” in the subject line.
Motorists can check conditions on major roadways by visiting www.511PA.com. 511PA, which is free and available 24 hours a day, provides traffic delay warnings, weather forecasts, traffic speed information and access to more than 1,000 traffic cameras. 511PA is also available through a smartphone application for iPhone and Android devices, by calling 5-1-1, or by following regional X alerts.
Subscribe to PennDOT news and traffic alerts in Allegheny, Beaver, Lawrence counties at www.penndot.pa.gov/District11.
Information about infrastructure in District 11, including completed work and significant projects, is available at www.penndot.pa.gov/D11Results. Find PennDOT’s planned and active construction projects at www.projects.penndot.gov.