Nicholas Institute for Environmental Policy Solutions
Nature-Based Solutions Case Study
Rebuilding Roads to Maximize Resilience
State/Territory:
After an extremely heavy rain destroyed almost 500 miles of roadway in Colorado, the state is redesigning roadways and the streams they follow to make the roads more resilient to future floods. Rebuilding strategy include armoring road base away from river and constructing floodplain between the road and the river. The floodplain could help dissipate the energy of high flows that could cause erosion. The plan is informed by climate data from NOAA and stream gauge data from USGS, with which hydrologists were able to visualize preciptation and river flows to design the river-floodplain system.
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Protect Property and Infrastructure
Sourcing
Case study originally found at: https://toolkit.climate.gov/case-studies/rebuilding-roads-maximize-resilience