September 15, 2021
Added a scan of the 2020 official state highway map's cover to the Official State Highway Maps page.
September 9, 2021
Added details about the flooding due to the remnants of Hurricane Ida which forced Interstate 676 to close until it was pumped and cleaned out to its history page.
September 8, 2021
Updated the Interstate 78, Interstate 79, Interstate 80, Interstate 81, Interstate 83, and Interstate 95 histories with news about US Representative Guy Reschenthaler's plan to prohibit PennDOT from accessing federal funds if they implement tolls on federal highways.
August 19, 2021
Added details about cracks which affected the Glenfield and Conneaut Swamp bridges in the late 1970s to the Interstate 79 history.
August 4, 2021
Included the reopening date for the inbound HOV lanes on the Interstate 279, Interstate 579, and North Hills Busway/North Hills Expressway HOV Lanes pages.
June 19, 2021
Added information to the Allegheny Valley Expressway page at Pittsburgh Highways about the reconstruction of the Highland Park Bridge interchange. Included details about the Interstate 279 improvement project and the tragic 1995 HOV lanes accident to the Interstate 279 and North Hills Busway/North Hills Expressway HOV Lanes pages.
May 5, 2021
Updated the Interstate 295 Exit Guide with additions to Exit 8's attractions, exit only lane drops, and the Scudder Falls Toll Bridge tolling point and fares.
April 28, 2021
Updated the Interstate 78, Interstate 79, Interstate 80, Interstate 81, Interstate 83, and Interstate 95 histories with news about the State Senate passing a bill to stop PennDOT's tolling of bridges on those roadways.
March 21, 2021
Unveiled the PA 100 Exit Guide.
March 15, 2021
The PA 741 history was revised to include the truncating of the route to just west of Commercial Avenue in East Hempfield Township, Lancaster County in 2007.
March 9, 2021
Updated the PA 283 history to include the rehabiliation work that took place between Eisenhower Boulevard and PA 341 that finished in November 2020.
March 7, 2021
Updated the Interstate 78, Interstate 79, Interstate 80, Interstate 81, Interstate 83, and Interstate 95 histories with news and details about the PennDOT Pathways Major Bridge Public-Private Partnership (P3) Initiative to toll selected bridges on those roadways.
March 4, 2021
Added the saga of the darkened street lights and possible improvements coming to PA 378's history.
March 3, 2021
Included more information about the construction of PA Turnpike 576 to its page under the US 22 to Interstate 79 section.
March 2, 2021
Added a copy of the 1967 edition of the Regulations Governing the Design, Location and Operation of All Official Traffic Signs, Signals, and Markings to Pennsylvania MUTCD.
March 1, 2021
Updated projects shown on the Pennsylvania Turnpike Reconstruction map.
February 26, 2021
Added details about a plan to build a connector expressway between PA Turnpike 43 and PA 885 on the former's page.
February 11, 2021
The Pennsylvania Turnpike page was updated to include the news of a plane landing on the roadway near the Lawn Service Plaza. The Interstate 80 history was updated to include news of a woman's body found at Exit 199.
February 2, 2021
The Groundhog Day page was updated to include the prediction as well as the virtual celebration that took place due to the COVID-19 pandemic.
January 11, 2021
Updates made to the Interstate 180 page about its designation being approved, the PA 581 history about its being denied Interstate status, and revised the length and names for and added the Legislative Route designation to PA 582.
January 3, 2021
Toll rates were changed on the Interstate 76, Interstate 95, Interstate 376, Interstate 476, Pennsylvania Turnpike, PA Turnpike 43, PA Turnpike 66, and PA Turnpike 576 Exit Guides to reflect the new toll rates. Updated the US 219 page to reflect lobbying efforts to extend the expressway to the Maryland state line.