Traveling in 1st trimester

Maegan
Ok ladies I need some feed back. Going on a  road trip about 1.5 hrs and the roads a very bumpy....I'm about 4-5 weeks and so scared this is going to cause a miscarriage. I had a miscarriage back in December and trying to stay as positive and happy as possible in every aspect of my life and I'm having severe anxiety regarding this issue. Does anyone have any feed back on this issue.?.?.?