CBSA to Begin Collecting Personal Information at Ambassador, Blue Water and Cornwall Crossings July 30 Tuesday July 28, 2020 | Border & Customs, COVID-19, News Releases CBSA has announced that starting July 30, all Ports of Entry (POE), including the Ambassador Bridge, Blue Water Bridge and Cornwall crossings, will began collecting personal contact information from exempt travellers (symptomatic or asymptomatic), including truck drivers that cross the border.