Popular demand for a bridge had existed since the late 19th century. The construction of Laviolette Bridge did not start until 1964. On September 8, 1965, an explosion led to the bursting of a
caisson because of
water pressure, causing the death of twelve workers. The bridge was inaugurated on December 20, 1967 by
Fernand Lafontaine, the
ministre de la voirie (minister of highways) of the government of
Daniel Johnson, Sr. It thus replaced the former
ferry system in place. The name honours the founder of Trois-Rivières, the
Sieur de Laviolette. In 2005, the Ministry of Transport of Québec began a three-year major renovation project, which caused major traffic jams throughout the summer of 2005, when the middle of the bridge was repaired. In 2006, the northern end was redone, followed by the southern end in 2007. ==Specifications==