1. Agrawal A. C. ( 1978). “Vehicle weight regulations across Canada: A technical review with respect to the capacity of highway systems.” RR214 Ontario Ministry of Transportation and Communications Ontario Canada.
2. Agrawal A. C. ( 1997). “Impact on the highway infrastructure of existing and alternative vehicle configurations and weight limits.” Ontario Ministry of Transportation Ontario Canada.
3. American Association of State Highway and Transportation Officials (AASHTO). ( 1994). LRFD bridge design specifications Washington D.C.
4. American Association of State Highway and Transportation Officials (AASHTO). ( 1996). Standard specifications for highway bridges 16th Ed. Washington D.C.
5. “LRFD criteria for steel beam-columns.”;Bjorhovde R.;J. Struct. Div.,1978