12-21-2009, 08:59 PM
And to make it more complicated, individual roads could vary (within the allowance for interchange traffic) as well. ![Wink Wink](https://bigbluetrains.com/images/smilies/wink.png)
Best to decide on a prototype and look for specific information. Rules of thumb would be very, very general...!
Andrew
![Wink Wink](https://bigbluetrains.com/images/smilies/wink.png)
Best to decide on a prototype and look for specific information. Rules of thumb would be very, very general...!
Andrew