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Work Zone Safety Information Clearinghouse

Library of Resources to Improve Roadway Work Zone Safety for All Roadway Users

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North Dakota

Vehicle warning lights

North Dakota DOT has not done specific research concerning vehicle warning light effectiveness. Strobe and LED lights are allowed on NDDOT vehicles and equipment. LED lighting is preferred and used … [Read more...] about Vehicle warning lights

Design and oversight of work zone operations

North Dakota has a Traffic Control Review Team consisting of Traffic Engineers in Design, Traffic Operation in Planning, Assistant Construction Engineer, Engineer Support in Maintenance, and Traffic … [Read more...] about Design and oversight of work zone operations

Flagger training and certification requirements

From North Dakota Department of Transportation Standard Specifications for Road and Bridge Construction: "Flaggers. Before individuals will be allowed to perform flagging, the Engineer must receive … [Read more...] about Flagger training and certification requirements

Work zone impact thresholds

On high-volume, high-speed traffic roadways in North Dakota where the entire roadway must be closed because of the work requirements such as erection of beams over the roadway, the state requires … [Read more...] about Work zone impact thresholds

Permit requirements to install/erect temporary traffic control warning signs and other temporary traffic control devices along roadways

North Dakota has adopted the MUTCD as its standard. When a permit is issued by the department to cross or use state right of way it must conform to the requirements of the MUTCD and Traffic Control … [Read more...] about Permit requirements to install/erect temporary traffic control warning signs and other temporary traffic control devices along roadways

Application of types of temporary/removable pavement marking material and special linestriping material

Depending on the type of roadway surfacing to be placed, the North Dakota DOT uses the following for work zone temporary pavement: For pavement recycling on divided highways where two-lane two-way … [Read more...] about Application of types of temporary/removable pavement marking material and special linestriping material

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