科技报告详细信息
| Deficient Bridge Count Drops Again | |
| Mallett, William J. | |
| Library of Congress. Congressional Research Service. | |
| 关键词: Transportation; Bridges; Roads and highways; | |
| RP-ID : IN10241 RP-ID : IN10241_2015Mar06 |
|
| 美国|英语 | |
| 来源: UNT Digital Library | |
 PDF
|
|
【 摘 要 】
This report briefly discusses overall decline in the number of deficient bridges in 2014 and the long-term downward trend, particularly among bridges posing structural safety concerns.
【 预 览 】
| Files | Size | Format | View |
|---|---|---|---|
| IN10241_2015Mar06.pdf | 139KB |  download |
878987797
028-85220240
