![]() U. S. Department of Transportation National Highway Traffic Safety Administration |
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| DOT
HS 808 705 |
April
1998
|
Detailed Findings List of
Tables
List of
Figures |
Work Zone Issues SupportedRelatively few people believe that construction is a direct cause of many Beltway crashes. Most think construction leads to congestion and in that way may be an indirect cause. Most of the participants said construction signs give enough advance warning, although some said that traffic sometimes backs up beyond the signs, thus negating any advance warning. Others complained about false alarms, warning of construction that is not there when they reach the site. Opinions were split about 50/50 regarding whether law enforcement presence should be required at major construction sites. Some people think it is a waste of money. Others think the sight of a flashing blue light calls attention to construction and helps slow traffic down to a safe speed. Almost all participants claimed they slow down in construction zones but few slow down to the speeds shown on the signs. A few remarked that during rush hours a driver is lucky to get up to the posted speed in a construction zone. |