{ "snippet": "Each of the following evaluations were calibrated using the observed roadway crashes from 2017-2021. Intersection related crashes were not included. Annual averages are expressed as a frequency (crashes per year) averaged over the 5 year period. Rumble strips are most commonly applied on rural roadways in an effort to reduce roadway departure and centerline/median crossover type crashes. The 2021 Rumble Strip Asset Inventory includes 7,415 roadbed miles of shoulder and/or centerline rumble strips. \n", "summary": "Each of the following evaluations were calibrated using the observed roadway crashes from 2017-2021. Intersection related crashes were not included. Annual averages are expressed as a frequency (crashes per year) averaged over the 5 year period. Rumble strips are most commonly applied on rural roadways in an effort to reduce roadway departure and centerline/median crossover type crashes. The 2021 Rumble Strip Asset Inventory includes 7,415 roadbed miles of shoulder and/or centerline rumble strips. \n", "extent": [ [ -114.051764314818, 36.998249283089 ], [ -109.045400092986, 42.0007118151266 ] ], "accessInformation": "", "thumbnail": "thumbnail/thumbnail.png", "maxScale": 1.7976931348623157E+308, "typeKeywords": [ "Data", "Service", "Map Service", "ArcGIS Server" ], "description": "", "licenseInfo": "", "catalogPath": "", "title": "Rumble Strip Safety Benefit", "type": "Map Service", "url": "", "tags": [ "Rumble Strip", "Safety", "Safety Model" ], "culture": "en-US", "name": "Rumble_Strip_Safety_Benefit", "guid": "5525A71E-2E4C-4E1A-9CA3-911FB232DD58", "minScale": 0, "spatialReference": "WGS_1984_Web_Mercator_Auxiliary_Sphere" }