Macron's opponents are seizing on the farmers' demonstrations to bash his government's record ahead of European elections in June.
Far-right leader Marine Le Pen, whose National Rally party is polling strongly, blamed free-trade agreements, imports and bureaucracy for farmers' economic woes.
Roads hit Thursday morning by drive-slows included a highway west of the French capital and seat of power.
“We are getting progressively closer to Paris,” farmer David Lavenant said to broadcaster BFM-TV.
In recent weeks, farmers have staged protests in Germany, the Netherlands, Poland and Romania.
Persons:
Gabriel Attal, Emmanuel Macron, Marine Le, ”, David Lavenant, Ursula von der Leyen, von der
Locations:
Paris, Agen, France, Brussels, Germany, Netherlands, Poland, Romania