OC Transpo is reporting delays of 40 minutes or more because of the closure of the MacKenzie King Bridge.
Police are investigating a suspicious package call at the Department of National Defence.
A special chemical, biological, radiological, nuclear and explosives team has been sent in to investigate.
Buses are backed up.
Downtown traffic is clogged.
The Mackenzie King Bridge is a major transit hub for OC Transpo.
The bridge is a stop for cross city bus routes for service from the suburbs to downtown.
The call came in around 3.30 pm.
More to come.