Global Warming Will Affect Transit Infrastructure
Thursday, May 15, 2008 8:53 AM
Global warming is not just trendy cocktail conversation.
It's an issue that will affect how transit agencies design, construct and operate transportation systems. That's according to two recent reports from the U.S. Department of Transportation (DOT) and the Transportation Research Board. (TRB)
The reports point out five climate changes that can negatively affect infrastructure:
- More hot days and heat waves
- Increases in Arctic temperatures
- Rising sea levels
- More rain
- More intense hurricanes
For the central Gulf Coast region, that isn't good news. Using historical data and future climate scenarios, the DOT predicts that 9 percent of rail lines could be susceptible to flooding, triggered by rising sea levels and the natural sinking of the area's land mass.
The report also shows that 27 percent of major roads and 72 percent of area ports are also vulnerable to flooding.
"The time has come for transportation professionals to acknowledge and confront the challenges posed by climate change and to incorporate the most current scientific knowledge into the planning of transportation systems," Henry Schwartz Jr., chair of the committee that wrote the TRB report, told Passenger Transport, an industry weekly newspaper.
Read the DOT report here and the TRB report here.