Average expected useful life of provincially, territorially, regionally and municipally owned roads for all provinces and territories. Values are presented in years.
The Idaho Transportation Department's (ITD) Roads and Highways Road Network Linear Referencing System (LRS) HPMS year last improvement event polyline feature class represents the calendar year when th
A collection of roadway assets maintained by the Roadway Inventory Unit. This data is a yearly snapshot and any up to date information after the Temporal Date Range should contact the data owner or cu
Connecticut Department of Transportation Open Data2026-07-04 更新40
