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Modification and evaluation of SENTRE impact attenuation devices (FHWA-90-02) 2719
(1990-3)
This report covers a study of SENTRE Impact Attenuation Devices, done to identify potential design or installation improvements, to make these improvements, and evaluate performance of the devices once the indicated ...
Experimental products and equipment for highway construction and maintenance (FHWA-OK-90-1) 2700
(1990-1)
This publication constitutes a listing of experimental products and equipment that are being considered or evaluated by the Oklahoma Department of Transportation, other transportation departments, or other agencies. The ...