List of Contributions

I briefly read the attachment and would say that it is the best document that I have reviewed to this date. This should be required reading for any PE before licensure by the state. The savings in dollars are reason enough but lives saved is the clincher. ------------------------------ Barry Anderson ...

Aashiq, Thank you for your question and work. I am a retired highway engineer and remember several attempts to squeeze more life from used oil. As noted by C. Michael Donoghue, PE, public health concerns crop up when the used oil is used for dust reduction and other uses also. Used oil is currently ...

In my experience no "plug and play" scheduling system works for unique or "one of a kind" projects. But that is not to say no benefits are available from a well designed software package. Of course, it helped that I started with simple projects and over 40 years added to my KSAs. If I were starting over ...

The design that I have used for earth movers would involve fabric over plastic soils and then 3 to 6 feet of aggregate. Start with 3 feet and allow traffic to "test" and compact it. Then add aggregate in areas that rut or suffer distress. The fabric should be placed to a width that will allow up to 6 ...

I would agree with all the comments and suggestions and only have this to add, enforcement will go a long way towards leveling the playing field, however, with a shortage of enforcement staff and in many instances a lack of will-- the solution lies in technology. I propose a utility fee on each mile ...