Metro Data Resource CenterHigh Injury Corridors (HICs) are roadways in the greater Portland area where the highest concentrations of serious crashes involving a motor vehicle occur. High Injury Intersections (HII) are intersections in the greater Portland area where three or more serious crashes involving a motor vehicle occur. These datasets are created using the most recent five years of crash data that are available from ODOT. The extent is the Metropolitan Planning Area. Date of last data update: 2025-07-28 This is official RLIS data. Contact Person: Kate Gregory kate.gregory@oregonmetro.gov 503-797-1742 RLIS Metadata Viewer: https://gis.oregonmetro.gov/rlis-metadata/#/details/3855 RLIS Terms of Use: https://rlisdiscovery.oregonmetro.gov/pages/terms-of-useArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/73476ebde8fd4656849209661a0ef807_0engRLIS DiscoveryPublicHigh Injury Intersections for the Metropolitan Planning Area [Oregon--Portland]Web servicesOregon--PortlandOregonLast Modified: 2025-08-01