This standard covers workers engaged in construction, utility work, maintenance, or repair activities on any area of a highway. … [Read more...] about ANSI/ASSE A10.47-2009: Work Zone Safety for Highway Construction
Specifications & Special Provisions
ANSI/ISEA Z89.1-2009: American National Standard for Industrial Head Protection
This standard provides performance and testing requirements for industrial helmets, commonly known as hard hats. It establishes the types and classes of protective helmets, depending on the type of … [Read more...] about ANSI/ISEA Z89.1-2009: American National Standard for Industrial Head Protection
Equipment and Material Standards of the Institute of Transportation Engineers
The Equipment and Material Standards includes standards on signals, markings, and traffic controls for street & highway construction, maintenance, utility, & emergency operations such as … [Read more...] about Equipment and Material Standards of the Institute of Transportation Engineers
Alaska Sign Design Specifications
The Alaska Sign Design Specification (ASDS) contains size and layout information for approved highway signs. The purpose of the ASDS is to enhance road safety and operation by specifiying uniform, … [Read more...] about Alaska Sign Design Specifications
California Sign Specifications
This manual provides the dimensions and layouts for the manufacture of traffic signs approved by Caltrans. … [Read more...] about California Sign Specifications
Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals, 6th Edition, with 2020 Interim Revisions
The 2020 interim contains updated information for the Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals, 6th Edition. It is necessary to have this and … [Read more...] about Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals, 6th Edition, with 2020 Interim Revisions