LLOOCCAATTIIOONN RREEFFEERREENNCCIINNGG SSYYSSTTEEMM IInnttrroodduuccttiioonn && TTeecchhnniiccaall MMaannuuaall 22001188 EEddiittiioonn Roadway Inventory & Testing Unit Asset Management Division Pennsylvania Department of Transportation LOCATION REFERENCING SYSTEM Introduction & Technical Manual 2018 Edition Please direct questions or comments regarding this manual, the Location Referencing System, or any other related topic, to: Janice Arellano, P.E. Chief, Roadway Inventory & Testing Unit Pennsylvania Department of Transportation 907 Elmerton Avenue – BOMO Annex Harrisburg, PA 17110 Telephone: 717-787-7294 FAX: 717-705-8921 Email:
[email protected] Contents 1 Introduction LRS Overview ...................................................................................................................................................... 2 LRS History ....................................................................................................................................................... 3 LRS SLD’s .............................................................................................................................................................. 4 2 LRS Routing & Segmentation LRS Key ............................................................................................................................................................. 6 State Routes (SR’s) .............................................................................................................................. 7 Non-tolled Pennsylvania Turnpike