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Collision blocking southbound I-5 ramp to SR 518 in SeaTac | WSDOT
A collision is blocking the southbound I-5 ramp to state Route 518 in SeaTac.
This major access to Sea-Tac International Airport will be closed for at least an hour for incident investigation.
Southbound traffic can detour via Southcenter Boulevard to state Route 99 and the airport.
More details when available.