4-vehicle crash shuts down US-290 Northwest Freeway near 610 West Loop KTRK HOUSTON, Texas (KTRK) -- A crash involving four vehicles forced the closure Saturday of several eastbound lanes of US-290. It happened in the inbound lanes of the Northwest Freeway just before the 610 West Loop at Mangum Road. It wasn't clear what exactly led to the crash or how many people were injured. U.S. 290 (inbound) @ Mangum Rd., possible fatal crash has several lanes blocked. Expect delays. Find alternate route. #HOUTRAFFIC Getting around Houston can sometimes be a challenge unless you know how to get around. ABC13 has real-time traffic data to help you navigate Houston's roads and avoid traffic delays.