Jul 13, 2015
Minimize Disturbances Reversible Lanes
Moveable “zipper” barriers similar to I-15 HOT Lanes
Change lane assignment based on traffic patterns
Adds extra lane of capacity without construction
Access and Mobility Signal Coordination
Innovative Intersection design should be analyzed. Continuous-flow
intersections Diverging diamond
interchanges Single-point urban
interchanges Roundabouts
Multi-Modality Improve Park-and-Ride
facilities
Bike lanes should be designed, built and striped
Livability Shared-Use Path following Williamson Creek
Enhance pedestrian and bike access
Encourage alternative
modes of transportation
Improve access to and
attractiveness of
Williamson Creek corridor
Livability Sound Absorbing Walls
Panels filled with High-Density Polyethylene
Aesthetics
• Use the overpasses as a canvas for local artists
• Helps to “Keep Austin Weird”
Aesthetics
Musician-themed Overpasses
Live Music Capital of the World
Aesthetics
Artwork Under Williamson Creek Bridges
Example: I-35 over San Antonio River
Solar Powered Electronic Toll Collection
Long-term energy cost savings
Environmentally friendly
Solar panel lifespan of 20-30 years
Interlocking Concrete Pavers
Road shoulders, bicycleand pedestrian paths.
Benefits:
Reduces storm water runoff
Decreases urban heat islandeffect
Storm Water Management Grass Swales
Low cost, low maintenance
Increased storm water infiltration
Bioretention Cells
Removes pollutants from runoff
Lighting
LED Street Lights
Can use stored solar energy
Save 50-70% on Energy Costs
Extended lifespan
Use Local Materials List of Possible Locally-Sourced Materials:
Construction materials
Technology Vendors
Native Plants
Hill Country Granite
Benefits:
Supports local economy
Reduces transportation costs
Reduces fossil fuel use and greenhouse gas emissions