Pennsylvania Route 252 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pennsylvania Route 252" in English language version.

refsWebsite

Global rank English rank

2,762^nd place

1,498^th place

163^rd place

185^th place

low place

7,014^th place

3^rd place

low place

55^th place

36^th place

1,452^nd place

798^th place

books.google.com

Proceedings of the Delaware County Historical Society. Vol. 1. Delaware County Historical Society. 1902. p. 54. Retrieved January 10, 2014.

"overview of Pennsylvania Route 252" (Map). Google Maps. Google. January 10, 2014. Retrieved January 10, 2014.
"overview of Pennsylvania Route 252 Alternate Truck" (Map). Google Maps. Google. December 18, 2014. Retrieved December 18, 2014.

"State R. 83 to Become Route 183". The Morning Call. Allentown, Pennsylvania. April 28, 1961. p. 5. Retrieved March 18, 2020 – via Newspapers.com.

Elko, Courtney (July 31, 2013). "Rt. 252 Road Work Improvements, Timeline". Media Patch. Retrieved January 29, 2022.

Bureau of Maintenance and Operations (January 2015). Roadway Management System Straight Line Diagrams (Report) (2015 ed.). Pennsylvania Department of Transportation. Retrieved June 30, 2015.

Map of Pennsylvania Showing State Highways (PDF) (Map). Pennsylvania Department of Highways. 1911. Retrieved January 1, 2014.
Official Map of Pennsylvania (back) (PDF) (Map). Pennsylvania Department of Highways. 1960. Retrieved October 9, 2009.
Official Map of Pennsylvania (PDF) (Map). Pennsylvania Department of Highways. 1970. Retrieved June 30, 2010.
Pennsylvania Official Transportation Map (PDF) (Map). Pennsylvania Department of Transportation. 1980. Retrieved January 1, 2014.

"Risk-Based Bridge Postings - State and Local Bridges" (PDF). Pennsylvania Department of Transportation. October 8, 2013. Retrieved December 18, 2014.