Manual of Uniform Traffic Control Devices

Youngstown, 美国 中的 联邦政府机关
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The Federal Highway Administration (FHWA) is an agency within the U.S. Department of Transportation that supports State and local …

常见问题解答

问:
How can agencies ensure the safety of pedestrians at uncontrolled midblock crosswalks?
答:
The RRFB, while popular and effective, is not the only treatment available for uncontrolled crosswalks. Every crosswalk should be evaluated to determine the most appropriate treatment(s)...
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