Standard Specifications for Structural Supports of Highway Signs, Luminaires, and Traffic Signals, 2010 Interim Revisions Amendment by American Association of State and Highway Transportation Officials, 2010
The 2010 interim contains replacement pages to the Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals, 5th Edition, 2009 (see related item), and is necessary to have all current specification information.
