Here is what the Montana data shows. (chart below) After all the politically correct safety programs were in place and fully operational, complete with federal safety funds, more laws and citations being issued. Here are the results.
1. After the new Speed Limits were established, interstates fatal accidents went up 111%. From a modern low of 27 with no daytime limits, to a new high of 56 fatal accidents with speed limits.
2. On interstates and federal primary highways combined, Montana went from a modern low of 101 with no daytime limits, to a new high of 143 fatal accidents with speed limits.
3. After a 6 year downward trend in the percentage of multiple vehicle accidents on its 2 lane primary highways, multiple vehicle accident rates increased again.
4. With the expectation of higher speed when there was no daytime limit, Montana’s seat belt usage was well above the national average on its highways without a primary law, lane and road courtesy increased, speeds remained relatively stable and fatal accidents dropped to a modern low. After the new limits, fatal accidents climbed to a modern high on these classifications of highway, road courtesy decreased and flow conflict accidents rose again.