Interstate 476 (English Wikipedia)

"Resurfacing" (PDF). I-476 Improvement Project. Pennsylvania Department of Transportation. Archived from the original (PDF) on June 15, 2007. Retrieved March 7, 2007.
"History of the Blue Route". I-476 Improvement Project. Pennsylvania Department of Transportation. Archived from the original on February 19, 2007. Retrieved June 11, 2007.
"The New I-476 Improvement Project". I-476 Improvement Project. Pennsylvania Department of Transportation. Archived from the original on January 1, 2009. Retrieved January 14, 2022.
"The I-476/Blue Route Improvement Project". I-476 Improvement Project. Pennsylvania Department of Transportation. Archived from the original on December 29, 2011. Retrieved January 14, 2022.

abingtonsuburban.com

Coyle, Ellen (February 17, 2010). "The Bridge that John Built". Abington Suburban. Retrieved July 21, 2017.

archive.today

"Pennsylvania Turnpike and PennDOT Announce Next Step for Planned I-81-Turnpike Beltway for Scranton Region - Plan to Address Congestion Relief" (Press release). Pennsylvania Turnpike Commission. April 28, 2016. Archived from the original on April 10, 2017. Retrieved April 30, 2016.

asphaltinstitute.org

"Asphalt: the Magazine of the Asphalt Institute, Summer 1997" (PDF). Archived from the original (PDF) on June 15, 2007. Retrieved March 7, 2007.

dot.gov

fhwa.dot.gov

"Was I-76 Numbered to Honor Philadelphia for Independence Day, 1776?". Ask the Rambler. Federal Highway Administration. January 18, 2005. Retrieved June 6, 2007.
"FHWA By Day - December 19". Retrieved March 7, 2007.
"Route Log and Finder List, table 2". Federal Highway Administration. October 31, 2002. Retrieved March 7, 2007.

fox43.com

Kratz, Alyssa (December 2, 2022). "Pennsylvania Turnpike to implement open road tolling by 2025". York, PA: WPMT-TV. Retrieved January 1, 2023.

fox56.com

Murtha, Claudia (December 10, 2021). "Scranton Beltway project design restart announced". Hazleton, PA: WOLF-TV. Retrieved December 30, 2021.

inquirer.com

Blazina, Ed (November 2, 2019). "Pa. Turnpike won't take cash by fall 2021". The Philadelphia Inquirer. Retrieved November 3, 2019.

lehighvalleylive.com

"A deadly accident in the Lehigh Tunnel, once the capstone to the Pennsylvania Turnpike". lehighvalleylive.com. February 24, 2018. Retrieved February 24, 2018.

maps.google.com

Google (June 1, 2009). "overview of Interstate 476" (Map). Google Maps. Google. Retrieved June 1, 2009.

mcall.com

Sheehan, Daniel Patrick (October 2, 2015). "PA Turnpike wants to extend Northeast Extension widening to Lehigh Valley". The Morning Call. Allentown, PA. Retrieved August 31, 2017.

measuringworth.com

Johnston, Louis; Williamson, Samuel H. (2023). "What Was the U.S. GDP Then?". MeasuringWorth. Retrieved November 30, 2023. United States Gross Domestic Product deflator figures follow the MeasuringWorth series.

nocashzone.com

"No Cash Zone - Keyser Avenue / Clarks Summit". Pennsylvania Turnpike Commission. Retrieved April 9, 2018.^{[permanent dead link]}

ntsb.gov

"Preliminary Report Highway: HWY18FH006" (PDF). National Transportation Safety Board. Retrieved May 1, 2018.

pa.gov

psp.pa.gov

"Pennsylvania State Police - Troop T". Pennsylvania State Police. Retrieved January 8, 2018.

pahighways.com

https://www.pahighways.com/toll/PATurnpike.html

patpconstruction.com

"Current Project Overview and Schedule - Milepost A20-A31 Total Reconstruction Project". Pennsylvania Turnpike Commission. Retrieved April 30, 2016.
"Northeastern Extension, Milepost A31 - A38 - Project Schedule". Pennsylvania Turnpike Commission. Retrieved April 30, 2016.
"Turnpike Milepost A31 - A38 Project". Pennsylvania Turnpike Commission. Retrieved February 8, 2021.

paturnpike.com

"Pennsylvania Turnpike Toll/Mileage Calculator". Pennsylvania Turnpike Commission. Retrieved March 7, 2007.
"Toll Schedule – Cash Rates" (PDF). Pennsylvania Turnpike Commission. January 4, 2009. Archived from the original (PDF) on March 27, 2009. Retrieved June 1, 2009.
"Traffic Rules and Regulations". Pennsylvania Turnpike Commission. Retrieved August 3, 2015.
"Open Road Tolling". Pennsylvania Turnpike Commission. Retrieved May 2, 2023.
"Emergency Call Boxes". Pennsylvania Turnpike Commission. Archived from the original on June 11, 2016. Retrieved September 11, 2017.
"PA Turnpike Call Box Removal Begins Next Week" (Press release). Pennsylvania Turnpike Commission. September 8, 2017. Archived from the original on September 11, 2017. Retrieved September 11, 2017.
"Safety Patrol Program". Pennsylvania Turnpike Commission. Retrieved November 10, 2021.
"PA Turnpike Commission Announces GEICO as New Sponsor of Roadway Safety Patrol" (Press release). Pennsylvania Turnpike Commission. Retrieved November 10, 2021.
"If Your Vehicle Breaks Down..." Pennsylvania Turnpike Commission. Retrieved August 3, 2015.
"HAR Transmissions Now Broadcast at Every PA Turnpike Interchange". Pennsylvania Turnpike Commission. July 3, 2000. Archived from the original on August 19, 2003. Retrieved April 14, 2009.
"Advanced Travelers Information System". Pennsylvania Turnpike Commission. Retrieved November 26, 2021.
"Service Plazas". Pennsylvania Turnpike Commission. Retrieved November 26, 2021.
"Service Plazas: Tentative Reconstruction Schedule". Pennsylvania Turnpike Commission. Archived from the original on July 3, 2015. Retrieved August 29, 2015.
"Art Sparks". Pennsylvania Turnpike Commission. Retrieved June 8, 2017.
"New arts program will connect student artists to PA Turnpike" (Press release). Pennsylvania Turnpike Commission. March 30, 2017. Archived from the original on April 2, 2017. Retrieved June 8, 2017.
"E-ZPass Only Ramps to Open at Lansdale Interchange on Northeastern Extension". Pennsylvania Turnpike Commission. December 2, 2016. Retrieved January 1, 2017.^{[permanent dead link]}
"Milepost A38-A44 Total Reconstruction". Pennsylvania Turnpike Commission. Retrieved December 24, 2023.
"Constructing a New EZ Pass Only Interchange Exit #87 on the NE Extension at Route 903". Pennsylvania Turnpike Commission. Archived from the original on January 9, 2015. Retrieved January 9, 2015.
"Pennsylvania Turnpike and PennDOT Announce Next Step for Planned I-81-Turnpike Beltway for Scranton Region - Plan to Address Congestion Relief" (Press release). Pennsylvania Turnpike Commission. April 28, 2016. Archived from the original on April 10, 2017. Retrieved April 30, 2016.

files.paturnpike.com

2024 Toll Schedule (PDF). Pennsylvania Turnpike Commission. 2024. Retrieved January 7, 2024.

penndot.gov

gis.penndot.gov

"General Highway Map, Lehigh County, Pennsylvania, 1974" (PDF). PennDOT: County Type 10 Maps (Historic). Pennsylvania Dept. of Transportation. Retrieved April 25, 2020.
"General Highway Map, Carbon County, Pennsylvania, 1974" (PDF). PennDOT: County Type 10 Maps (Historic). Pennsylvania Dept. of Transportation. Retrieved April 25, 2020.

radnor.com

Radnor Township website Archived August 20, 2007, at the Wayback Machine, Gateway Enhancement Strategy

state.pa.us

dot7.state.pa.us

Official Tourism and Transportation (PDF) (Map). Pennsylvania Department of Transportation. 2015. Retrieved February 2, 2016.
Pennsylvania Official Transportation Map (PDF) (Map). Pennsylvania Department of Transportation. 1980. Retrieved January 29, 2015.

dot.state.pa.us

"Pennsylvania Exit Numbering" (PDF). Pennsylvania Department of Transportation. Retrieved October 2, 2007.

thereporteronline.com

Olson, James (July 12, 2017). "Northeast Extension widening project could wrap up in August". The Reporter. Lansdale, PA. Retrieved August 31, 2017.

triblive.com

Tierney, Jacob (June 2, 2020). "Pennsylvania Turnpike to lay off 500 employees, make cashless tolling permanent". TribLive. Retrieved June 2, 2020.

visitpa.com

"Blue Route". VisitPA.com. Retrieved March 27, 2012.

web.archive.org

"Resurfacing" (PDF). I-476 Improvement Project. Pennsylvania Department of Transportation. Archived from the original (PDF) on June 15, 2007. Retrieved March 7, 2007.
Radnor Township website Archived August 20, 2007, at the Wayback Machine, Gateway Enhancement Strategy
"Toll Schedule – Cash Rates" (PDF). Pennsylvania Turnpike Commission. January 4, 2009. Archived from the original (PDF) on March 27, 2009. Retrieved June 1, 2009.
"Emergency Call Boxes". Pennsylvania Turnpike Commission. Archived from the original on June 11, 2016. Retrieved September 11, 2017.
"PA Turnpike Call Box Removal Begins Next Week" (Press release). Pennsylvania Turnpike Commission. September 8, 2017. Archived from the original on September 11, 2017. Retrieved September 11, 2017.
"HAR Transmissions Now Broadcast at Every PA Turnpike Interchange". Pennsylvania Turnpike Commission. July 3, 2000. Archived from the original on August 19, 2003. Retrieved April 14, 2009.
"Service Plazas: Tentative Reconstruction Schedule". Pennsylvania Turnpike Commission. Archived from the original on July 3, 2015. Retrieved August 29, 2015.
"New arts program will connect student artists to PA Turnpike" (Press release). Pennsylvania Turnpike Commission. March 30, 2017. Archived from the original on April 2, 2017. Retrieved June 8, 2017.
"History of the Blue Route". I-476 Improvement Project. Pennsylvania Department of Transportation. Archived from the original on February 19, 2007. Retrieved June 11, 2007.
"Asphalt: the Magazine of the Asphalt Institute, Summer 1997" (PDF). Archived from the original (PDF) on June 15, 2007. Retrieved March 7, 2007.
"The New I-476 Improvement Project". I-476 Improvement Project. Pennsylvania Department of Transportation. Archived from the original on January 1, 2009. Retrieved January 14, 2022.
"The I-476/Blue Route Improvement Project". I-476 Improvement Project. Pennsylvania Department of Transportation. Archived from the original on December 29, 2011. Retrieved January 14, 2022.
"Constructing a New EZ Pass Only Interchange Exit #87 on the NE Extension at Route 903". Pennsylvania Turnpike Commission. Archived from the original on January 9, 2015. Retrieved January 9, 2015.

windows.net

sapaturnpike.blob.core.windows.net

2019 Toll Schedule (PDF). Pennsylvania Turnpike Commission. 2019. Retrieved January 7, 2019.

wnep.com

Senior, Chase (April 27, 2018). "Cashless Tolling Takes Effect on Turnpike in Lackawanna County". Scranton, PA: WNEP-TV. Retrieved April 30, 2018.
Michlowski, Bill (June 30, 2015). "New Turnpike Interchange Opens in Carbon County". Scranton, PA: WNEP-TV. Retrieved June 30, 2015.