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Additional Information / Summary:
Texas Transportation Institute, Research Report 628-1, September, 1969. This research evaluated the validity of the AASHO safety criteria emploed for the design of horizontal highway curves.
The report raises several questions about that validity. Photocopy. Book, expert books,pavement edge drop expert, pavement edge drop off expert, work zone safety expert, construction zone safety expert, roadway hydroplaning expert, traffic engineering expert, traffic sign expert, traffic signal expert, pavement marking expert, highway safety expert
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