CAD & GIS News for Govies 12/6
CAD News for Govies is a weekly feature on Acronym that scans thousands of industry articles to present you with a regular source of CAD and GIS news, information and ideas that impact the public sector. Here’s the latest round-up:
5 Reasons Bridges Fail
Are Bridges in the U.S. Making the Grade? State Rankings Reveal a Grim Reality
On August 1, 2007, the I-35 W Bridge in Minneapolis, Minnesota collapsed injuring 144 people and killing 13. The official accident report cites the cause for collapse as poor quality control, insufficient design review procedures, and a lack of due diligence in weight monitoring of construction equipment parked on the bridge.
Investigative reporter, Bill Dedman, reported the immediately available details of the accident noting the bridge had recently been rated Among the Nation’s Worst. In 2007, the I-35 bridge ranked barely better than 4% of the nation’s bridges.