Headline: Major traffic congestion near Boulder Rd / N Foothills Hwy (S Boulder Rd / US-36) and Flatiron Cir (Denver Boulder Tpke / US-36) Severity: Major Type: JAM Location: Boulder Rd / N Foothills Hwy (S Boulder Rd / US-36) and Flatiron Cir (Denver Boulder Tpke / US-36) From: Boulder Rd/N Foothills Hwy (S Boulder Rd/US-36) To: Flatiron Cir (Denver Boulder Tpke/US-36) Coordinates: 39.96361, -105.18076 Started: 2026-06-05T23:49:00.000Z Ended: 2026-06-06T00:57:00.000Z Last reported: 2026-06-06T00:24:09.317Z Description: Stopped traffic. Multi-vehicle accident Source: CrashStory.com Canonical: https://crashstory.com/incidents/TTI-b07d6519-7184-4820-8785-d7987909a17a-TTL18425822016058000--major-boulder-rd-n-foothills-hwy-s-rd-flatiron-cir-denver-tpke-us36-traffic-congestion/ JSON: https://crashstory-api-production.up.railway.app/api/incidents/TTI-b07d6519-7184-4820-8785-d7987909a17a-TTL18425822016058000