MPs on the budget committee held a minute's silence for the victims of the crashes on the Trakia motorway. Prime minister Rumen Radev said 11 people have died so far and 48 are injured.
Committee chair Konstantin Prodanov proposed the silence. Earlier, Stanislav Popdonchev, deputy chair of the Bulgarian Economic Chamber, raised the issue while MPs discussed changes to tax law.
The previous development: More than 10 dead in two crashes on Trakia motorway near Zimnitsa
Popdonchev said he hoped money would be found for guardrails, so that tragedies like today's do not happen again.
Speaking to reporters in Varna, Radev offered his condolences to the families and friends of the victims.
Updated (10.11, 16:39): Videos added from Новините на NOVA, Здравей България.