less “bang” for your buck · less “bang” for your buck author: anne gode created date:...
TRANSCRIPT
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On Demand Transportation Safety Plan
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GAZER™is an innovative, data-driven, comprehensive safety investment planning tool
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Carver County Past Safety Planning
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USED COUNTY ROAD SAFETY
PLANto strategize
proactive improvements
DEVELOPED REACTIVE PROJECTS
based on local system knowledge
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GAZER
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UPDATED ANNUALLYto strategize
proactive improvements
REACTIVE AND
PROACTIVE REPORTINGIntersections
Segments
Corridors
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Highway Safety Improvement Planning
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Gazer provides data-driven analytics specific to each
agency
Relative to YOUR agency
Carver County specific reporting
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Planning
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QUICKLY RESPOND TO
SAFETY CONCERNSstrategically
plan for future improvements
TRACK SAFETY PERFORMANCE
OVER TIMEat agency level
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Critical Index Map
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Critical Index Table
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Top Crash Issue Table
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Top Crash Issue Map
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Reactive Crash ToolTotal Crash vs. Total Fatalities
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Total Fatalities
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Pedestrian Crashes Increased
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Mitigation Strategy Table
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Mitigation Strategy Table
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Mitigation Strategy TableCurrently Signalized Intersection
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Effectiveness of Safety Improvements
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GAZER PROVIDESspecific before/after analytics
to evaluate improvements
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Effectiveness of Safety Improvements
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USE CRASH HISTORY
BEFORE/AFTERan improvement
was made
DATES ANDIMPROVEMENTSrecorded annually
to track performance
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Before-After Table
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Before-After Table
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Left Turn Lane Improvement Graph
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Signal Improvement Graph
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Install Signal – Crash Types (10 yr)
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Install Signal – Crash Types (3yr)
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Predicting Crashes
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Predict crashes before
they happen study trends
and site-specific conditions
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Prediction
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Carver County
May see significant issues as
traffic increases
Gazer provides data on what may happen
based on similar roadways
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Proactive Crash Report
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Forecasted Risk: Projected 5-year values
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Forecasted Risk: Projected 20-year values
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Planning for Safety Improvements Now
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GazerReview segment and intersections
countywidePrioritize
projects to submit for HSIP
and regional applications
Prepare reports to educate public, city council and
county board
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Planning for Safety Improvements Now
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STUDY EXISTING AND
FUTURE NEEDSAnalyze safety
issues and mitigation
PREDICT FUTURE SAFETY
CONCERNSbased on traffic growth and gap
perception
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CSAH 10 at Waconia Pkwy
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CSAH 10 at Waconia Pkwy
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QUESTIONS?
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CHRIS CHROMY, P.E., PTOEBolton & Menk, Inc.
BRYAN NEMETH, P.E., PTOEBolton & Menk, Inc.
LYNDON COLEBROOK-ROBJENT, P.E.Carver County
Stop by Booth #11 for a Gazer
demo!