There are weight limits on many bridges yet pickup trucks are sold without a built in scale. Basically, if you think you might be breaking the law, it's up to y

There are weight limits on many bridges yet pickup trucks are sold without a built in scale. Basically, if you think you might be breaking the law, it's up to you to figure it out. I ride very causally, and use an App to measure my ride. From that, I know I average around 10mph when riding with my spouse. It's not hard to extrapolate and figure out where the limit is.