I got a DUI at a "livestop" roadblock. I have a CDL, although I don't use it, its a requirement for my job with the city. They didn't read me my rights, and the field test was in a parking lot on a slight incline. Is this information I can use to get my charges dropped? Will my license be suspended, and how much out of pocket expense will I incur, do they ever drop charges involving a DUI. I was not given a blood test and I work a 2pm to 10pm shift and this happened about 1am in the morning, does that help my case. I don't know my bac, they never told me.