{"severity_score": "37", "impact": "Planned Reroute", "event_end": "20111119 21:30", "headline": "Temporary Reroute", "severity_css": "planned", "severity_color": "06c", "impacted_service": [{"service_name": "Museum of Science &amp; Industry", "service_backcolor": "059", "service_url": "http://www.transitchicago.com/riding_cta/busroute.aspx?RouteId=171", "service_textcolor": "ffffff", "service_type": "B", "service_id": "10", "service_type_description": "Bus Route"}], "event_start": "20111119 15:45", "major_alert": "0", "full_description": "<div><b>How does this affect my trip?</b></div>\r\n<div><b>Northbound</b> buses will operate via State, Randolph, Dearborn, Chicago, and Clark, ending their trips at Clark/Chicago.</div>\r\n<div>&nbsp;</div>\r\n<div><b>Southbound</b> buses will begin their trips at Clark/Chicago and will operate via Clark and Washington, then resume their normal route on State.</div>\r\n<div>&nbsp;</div>\r\n<div>Allow extra travel time.</div>\r\n<div>&nbsp;</div>\r\n<div><b>Why is service being changed?</b></div>\r\n<div>Buses are rerouted due to the Magnificent Mile Lights Festival.</div>", "alert_id": "11996", "alert_url": "http://www.transitchicago.com/travel_information/alert_detail.aspx?AlertId=11996", "short_description": "NB - via State, Rndlph, Drbrn, Chgo, and Clark, ending at Clark/Chgo.\r\nSB - begin at Clark/Chgo, operate via Clark and Washingtn, nrml rte.", "tbd": "0"}