I-76 Viaducts

Center City Viaduct Pre-Stage

I-76 Viaduct Repairs

PROJECT INFORMATION

PHILADELPHIA VIADUCT PRE-STAGE

UNDERSTRUCTURE REHABILITATION

SPRING 2019 - DECEMBER 2020

Due to complications caused by the COVID-19 crisis, the original schedule for this project is being revised on a week-to-week basis.

PennDOT is planning to work during the week, on weeknights, and over select weekends for the remainder of  2020 to complete the necessary repairs to the Center City I-76 viaduct and to the I-76 bridges in Montgomery County.

Lane restrictions and full closures of sections of the Center City viaduct will take place throughout 2020. Updated information will be posted on this website in weekly news releases.

Traffic Impacts

  • Overnight westbound right lane closures

Ramp Closures

  • University Avenue/Exit 346B westbound on-ramp
  • South Street/Exit 346A westbound on-ramp
  • Chestnut/30th Street/Exit 345 westbound off-ramp

Allowable Days and Times of Lane Closures or Full Closures

  • Weekday Nighttime Single Lane Closures Eastbound or Westbound
    Monday nights through Friday mornings: 9:00 PM to 5:00 AM
  • Weekday Nighttime Full Closures Eastbound or Westbound
    Monday nights through Friday mornings: 11:00 PM to 5:00 AM
  • Weekend Nighttime Single Lane Closures Eastbound or Westbound
    Friday nights through Sunday mornings: 9:00 PM to 10:00 AM
    Sunday nights through Monday mornings: 9:00 PM to 5:00 AM
  • Weekend Daytime Single Lane Closures Eastbound*
    Saturday mornings at 10:00 AM to Saturday nights at 10:00 PM
    Sunday mornings at 10:00 AM to Sunday nights at 9:00 PM
  • Weekend Nighttime Full Closures Eastbound**
    Friday nights at 11:00 PM through Saturday mornings at 10:00 AM Saturday nights at 10:00 PM through Sunday mornings at 10:00 AM
    Sunday nights at 9:00 PM through Monday mornings at 5:00 AM
  • Weekend Daytime Single Lane Closures Westbound*
    Saturday mornings at 10:00 AM to Saturday nights at 10:00 PM
    Sunday mornings at 10:00 AM to Sunday nights at 11:00 PM
  • Weekend Nighttime Full Closures Westbound**
    Friday nights at 11:00 PM through Saturday mornings at 10:00 AM
    Saturday nights at 10:00 PM through Sunday mornings at 10:00 AM Sunday nights at 11:00 PM through Monday mornings at 5:00 AM

* Anticipated weekend daytime single lane closures is ten times eastbound and ten times westbound.
** Anticipated weekend overnight full closures is ten times eastbound and ten times westbound.  

Ramp Closure Detours

WB University Ave. I-76 West On-Ramp Detour
WB South Street On-Ramp Detour
WB Chestnut/30th Street Off-Ramp Detour
DVRPC Mobility Alternatives Program