VDOT’s Instant Roundabout

Slides:

Advertisements

Similar presentations

Waheed Uddin, PhD., P.E. Professor and Director, CAIT Center for Advanced Infrastructure Technology Department of Civil Engineering The University of Mississippi.

Advertisements

Mecca Roundabout Project Mecca, CA September 28, 2011.

Module 3 Safety Considerations Safety benefits of roundabouts Roundabouts in the United States Research has shown there are many safety benefits associated.

May 13 th, 2014 Portage County, Ohio Tallmadge Road Corridor and Interchange Improvement Project.

2015 Traffic Signals 101 Topic 1 Why?. Office of Traffic, Safety, and Technology Why? Who initiates a signal? Developer City/County Politician Public.

Reggie Chandra, Ph.D., P.E., PTOE Operation Green Light Manager of Traffic Operations, MARC.

Intersection Control Evaluation (ICE). Outline  Background  ICE Process  Impacts  Current Status.

Safety Elements of Modern Roundabout ProWalk/ProBike September 8, 2004 Michael M. Moule, PE, PTOE.

Module 1 A Nationally Emerging Practice Introduction to Roundabouts Roundabouts in the United States.

Odd Fellows Road Interchange and Roadway Improvements Citizen Information Meeting April 15, 2015.

Creating a Critical Crash Rate Report Using Existing Tools and Available Information Heath Hoftiezer, P.E., P.T.O.E Civil Engineer/ P.E. (Traffic) City.

Kansas – High Speed Approach Rural Roundabouts MoDOT State Traffic & Safety Conference May 11, 2007 David Church, P.E. KDOT, Bureau of Traffic Engineering.

The Challenge The intersection of State Highway 13 and County Road 2 in Scott County, Minnesota, was the site of 2 fatal crashes and 50 injury crashes.

T.H. 23 / SOUTH SARATOGA STREET REDUCED CONFLICT INTERSECTION AND PEDESTRIAN OVERPASS PROJECT PROJECT HEARING June 10, 2014 City Council Presenters Glenn.

City of Houston LED Traffic Signal Upgrade Program Presented by: Jeffrey S. Weatherford, P.E., PTOE Sr. Assistant Director City of Houston Department of.

September 15, 2011 Presented by: Clay Harris, PMP - City of Austin Federico Mendoza, PE, PTOE – Brown & Gay Engineers, Inc. Todd Lane Alternative Geometric.

Slower vehicle speeds (under 30 mph) means less severe crashes 90% reduction in fatalities, 76% reduction in injury crashes 75% fewer vehicle conflict.

April 20, 2012 Presented by: Clay Harris, PMP - City of Austin Federico Mendoza, PE, PTOE – Brown & Gay Engineers, Inc. Todd Lane Alternative Geometric.

Chapter 6: Intersections

3:00. 2:59 2:58 2:57 2:56 2:55 2:54 2:53 2:52.

SR 44 at Grand Avenue Volusia County, FL River to Sea CAC/TCC Meetings May 17, 2016.

Arterial Travel Times Using Bluetooth Detection Presented by Amit Sidhaye, P.E., PTOE Project Manager SIGNAL SYSTEMS & ITS ARLINGTON COUNTY May 16, 2013.

Assistant City Traffic Engineer

Learning Outcomes Identify common safety improvement myths.

MD 30 (Hanover Pike) at Mt. Gilead Road

ROUNDABOUTING WHAT YOU NEED TO KNOW

Secor Road Reconstruction Project Public Meeting #2

City of New Braunfels Regional Transportation Planning Garry Ford, P.E., PTOE City Engineer June 13, 2017.

We Apologize for the Road Construction!

VDOT’s Operations Program Opportunities May 20, 2016

Sully District Council of Citizens Associations January 25, 2017 Susan Shaw, P.E., Megaprojects Director Virginia Department of Transportation.

Project Management Team Meeting #3

District 6 – Safety Applications

INTERSECTIONS CHAPTER 10.

Walk This Way Our next category is “Walk This Way” and these questions all have to do with how to be a safe pedestrian.

Learning Outcomes Identify common safety improvement myths.

Crash Analysis of Lincoln Way and Dakota Ave. Ames, IA

Florida Department of Transportation

VDOT’s Operations Program Update and Opportunities May 17, 2013

Number of Kilometers Driven 1987 to 1999

Traffic Engineering Division Nestor A. Flores, P.E., PTOE

Beachside Traffic/Crosswalk Update

Top Fire Protection Services Ottawa available on Dubinskyconstruction

Runners will line up on Erie, south of Marine Dr.

ACEC/ODOT. A Partnership for Excellence

ROUNDABOUTS Improving Safety and Efficiency

Presented by Joy Davis, ITRE TRB Planning Applications Conference

Active Traffic Alternatives

State Road 72 Safety Improvements

Transportation Engineering LOS on other roadway types March 4, 2011

Using CMFs in Planning for Virginia’s Project Funding Prioritization

26th CARSP Conference, Halifax, June 5-8, 2016

Traffic Study Presented by Keith Wenners, pe, ptoe

Traffic Safety.

Red lights, yellow lights, and green lights

Take the exit of Mesa Geitonia (3rd roundabout)

Sarah Tracy, P.E., PTOE Assistant Traffic Engineer

Bus. Hwy. 13 and Hawthorne Blvd. roundabout project March 28, 2019

Signal Operational Review Performance Monitor *

CE 3500 Transportation Engineering Introduction to Roadway Safety

Colorado Avenue University of Colorado, boulder

Church Road Community Meeting

Cambourne to Cambridge Better Bus Journeys: On Road Option

BACKGROUND INFORMATION

STATE ROAD 61/369 CRAWFORDVILLE HIGHWAY

Walk This Way Our next category is “Walk This Way” and these questions all have to do with how to be a safe pedestrian.

West Cervantes Traffic Feasibility Study Jill Lavender, Transportation Planner Cory Wilkinson, AICP CEP, Project Manager Mary Morgan, PE, Engineer.

Module 6 A 21st Century Transportation Network

Session 8B: Roundabouts

Presentation transcript:

VDOT’s Instant Roundabout Randy Dittberner, P.E., PTOE

Braddock & Pleasant Valley $5.8 million

Purcellville $6.9 million

Gilbert’s Corner $15.8 million

South Riding, Va.

South Riding, 2002

South Riding, 2015

Issues AM peak delays over 3 minutes In 4 years: 27 crashes 35 injuries

Options Do Nothing All-Way Stop Traffic Signal Roundabout

~95’

$0.09 million

29% 89%

2017 National Roadway Safety Award

Coming in 2018 $1.9 million

Questions Randy Dittberner, P.E., PTOE Lee Engineering rdittberner@lee-eng.com