Roll-over collision blocks I-705 north onramp

A roll-over collision on the northbound I-5 ramp to I-705 and downtown Tacoma is blocking traffic, according to the Washington State Department of Transportation. The collision occurred at 1:45 p.m. For more information and updates on the accident, visit http://www.wsdot.wa.gov/traffic/tacoma .

UPDATE: The collision was cleared at 3:25 p.m.