New Generation of Curve Warning Devices. Steven D. Hoernig, P.E. Traffic Operations Engineer MoDOT SE District
|
|
|
- Harvey Turner
- 6 years ago
- Views:
Transcription
1 New Generation of Curve Warning Devices Steven D. Hoernig, P.E. Traffic Operations Engineer MoDOT SE District
2 History: Caution Series Signs: 1927 (44 Pages)
3 History: Curve Warning Signs (Class: Slow Type Signs) 1935 MUTCD (166 Pages)
4 Curve Warning Signs: 2009 MUTCD (816 Pages)
5 MUTCD - Then and Now
6 What should a warning sign look like?
7
8 Warning Signs
9 Curve Warning Signs
10 Curve Warning Signs Have you seen this sign? EB US 441 on the TN side of Great Smokey Mountain National Park. (Called - Pigtail)
11 New Generation of Curve Warning Devices
12 Dynamic Curve Warning Signs V.A.T.C.S. And Blinker LED & Solar Solutions
13 Dynamic Curve Warning Sign V.A.T.C.S. Vehicle Activated Traffic Calming Sign
14 Dynamic Curve Warning Sign V.A.T.C.S. Vehicle Activated Traffic Calming Sign Company: UNIPART DORMAN
15 Dynamic Curve Warning Sign V.A.T.C.S. Vehicle Activated Traffic Calming Sign Company: UNIPART DORMAN Specifications: Solar Powered
16 Dynamic Curve Warning Sign V.A.T.C.S. Vehicle Activated Traffic Calming Sign Company: UNIPART DORMAN Specifications: Solar Powered Radar (speed) Activated
17 Dynamic Curve Warning Sign V.A.T.C.S. Vehicle Activated Traffic Calming Sign Company: UNIPART DORMAN Specifications: Solar Powered Radar (speed) Activated 30 Sign (Actual Size 46 x 74 )
18 Dynamic Curve Warning Sign V.A.T.C.S. Vehicle Activated Traffic Calming Sign Company: UNIPART DORMAN Specifications: Solar Powered Radar (speed) Activated 30 Sign (Actual Size 46 x 74 ) Weight: 135 lbs.
19 Dynamic Curve Warning Sign V.A.T.C.S. Vehicle Activated Traffic Calming Sign Company: UNIPART DORMAN Installed: (2) - 4 Pipe Posts
20
21
22 Proposed Locations District Location # SIGNS NE US54 S Callaway/Audrain 1 KC US 169 S 1 SL Rte FF, Jefferson County 2 SW MO 82 near Eldorado Springs 2 SE IS55 EOR, (Between Exit 89 to 91) 2 SE MO142, Butler County 1
23 V.A.C.T.S. Installation I-55 EOR Cape Girardeau County
24 I-55 EOR, Cape Girardeau County Existing EOR Extended EOR C H A L L E N G E S?
25 SB I-55 EOR - Static
26 SB I-55 EOR - Activated
27 NB I-55 EOR - Video
28 History 5 years prior 5 total crashes 2 Motorcycle crashes 1 High profile Fatality 1 Disabling Injury
29 Effectiveness 5 years prior 5 total crashes 2 Motorcycle crashes 1 High profile Fatality 1 Disabling Injury NO reported crashes since installation (11/30/2012)
30 V.A.C.T.S. Installation MO 142 Butler County
31 Last Curve 3 miles MO 142, Butler County C H A L L E N G E S?
32 MO 142 SB - Static
33 MO 142 SB - Profile
34 MO 142 SB - Activated
35 History 5 years prior 3 total crashes 1 Fatal 1 Minor Injury 1 PDO
36 MO142, Butler County Install a new sign to provide enhanced warning.
37 MO142, Butler County Install a new sign to provide enhanced warning. Will it reduce crashes?
38 MO 142, Butler County Installed: 1/14/2013 Damaged: 1/16/2013
39 Effectiveness 5 years prior 3 total crashes 1 Fatal 1 Minor Injury 1 PDO Since Installation (January 2013) Only 1 PDO, ( Unreported ) 2 days after installation, ICE/SNOW related Failed to activate sign??
40 Dynamic Curve Warning Sign Blinker LED and Solar Solutions
41 Why blinker signs? Drivers are more distracted than ever
42 Why blinker signs? Drivers are more distracted than ever The next level beyond passive devices
43 Why blinker signs? Drivers are more distracted than ever The next level beyond passive devices Enhance the conspicuity of the traffic control device
44 Why blinker signs? Drivers are more distracted than ever The next level beyond passive devices Enhance the conspicuity of the traffic control device Gotcha!
45 Flexibility LED technology allows the use of solar power Which allows more location options
46 Flexibility LED technology allows the use of solar power Lower utility bills
47 Maintainability LED technology also leads to. Longer bulb life translates to less maintenance costs
48 MUTCD LEDs can be embedded on the sign legend and/or around the sign perimeter May flash constantly or be traffic or pedestrian actuated Section 2A.07 outlines LED color requirements for different sign types
49 In The Field Added to a Curve as part of a collaborative test between TAPCO, FHWA and Science Applications International Corporation Signs provided by TAPCO High number of Out of Control crashes, predominantly northbound Traffic actuated via radar detection
50 In The Field MO 221, St. Francois County, Northbound Downhill Reverse Curve with 40 MPH advisory speed AADT = 918 Maintenance applied chip-seal July 2012 Blinker REVERSE CURVE and Blinker CHEVRON signs added in August 2012
51 MO 221
52 MO 221
53 MO 221
54 MO 221
55 MO 221
56 Cost Signs $ 1450 ea. = $10,150 Radios $ 864 ea. = $6,048 Radar $ 1,080 ea. = $1,080 Total = $17,278
57 Effectiveness 5 years prior 31 total crashes 25 out of control 1 year after no reported crashes.
58 Effectiveness Ongoing Study Speed and crash data are continuing to be monitored TAPCO provides maintenance of equipment during the test period
59 Questions?
60 Thanks!
EVALUATION RESULT OF THE ALERT-2 RURAL INTERSECTION CONFLICT WARNING SYSTEM
EVALUATION RESULT OF THE ALERT-2 RURAL INTERSECTION CONFLICT WARNING SYSTEM Taek M. Kwon, Ph.D University of Minnesota Duluth Victor Lund (St. Louis County), Robert Ege, Alan Rindels (MnDOT) Outline Introduction
Wrong Way Driving - Statewide Initiative
Florida Department of TRANSPORTATION Wrong Way Driving - Statewide Initiative District 7 Safety Summit Traffic Engineering and Operations office January 13, 2015 Overview At the instance of the Secretary,
TRAFFIC COMMISSION, VILLAGE OF LINCOLNWOOD 6900 N. Lincoln Avenue, Lincolnwood, IL 60712
TRAFFIC COMMISSION, VILLAGE OF LINCOLNWOOD 6900 N. Lincoln Avenue, Meeting Agenda Thursday, January 28, 2016 7:00 p.m. Village Hall Council Chambers 6900 N. Lincoln Ave. 1. Call to Order 2. Pledge to the
Design and Application of Mini- Roundabout in the U.S.
Design and Application of Mini- Roundabout in the U.S. ITE MID-COLONIAL DISTRICT & MID-ATLANTIC SECTION 2014 ANNUAL MEETING Session 2B: Roundabouts Not Another YORK in the Road 10:45 to 12:00, May 19,
Safety Assessment. Intersection of Route 29 (Seminole Trail) and Ashwood Blvd (Route 1670). Albemarle County
Safety Assessment for Intersection of Route 29 (Seminole Trail) and Ashwood Blvd (Route 1670). Albemarle County Prepared by: VIRGINIA DEPARTMENT OF TRANSPORTATION Northwestern Regional Operations - Traffic
Over-Dimensional Vehicle Restriction Study for US 129 in TN
Over-Dimensional Vehicle Restriction Study for US 129 in TN July 30,2015 TDOT Region 1 US 129 Location Map US 129 Topography and Scenery Operational and Safety Study August 2014, US129 Operational and
Speed Limit and Safety Nexus Studies for Automated Enforcement Locations in the District of Columbia 400 Block 14th Street SW
Speed Limit and Safety Nexus Studies for Automated Enforcement Locations in the District of Columbia 4 Block 4th Street SW Study Area and Location District PSA Ward ANC Phase Description 27 6 6D Existing
VIRGINIA DEPARTMENT OF TRANSPORTATION TRAFFIC ENGINEERING DIVISION MEMORANDUM
VIRGINIA DEPARTMENT OF TRANSPORTATION TRAFFIC ENGINEERING DIVISION MEMORANDUM GENERAL SUBJECT: SPEED LIMITS, ADVISORY SPEEDS, SIGNS SPECIFIC SUBJECT: Pole Mounted Speed Display Signs: Requirements DIRECTED
MEMO VIA . Ms. Amy Roth DPS Director, City of Three Rivers. To:
MEMO To: Ms. Amy Roth DPS Director, City of Three Rivers VIA EMAIL From: Michael J. Labadie, PE Julie M. Kroll, PE, PTOE Brandon Hayes, PE, P.Eng. Fleis & VandenBrink Date: January 5, 2017 Re: Proposed
Figure 1 Map of intersection of SR 44 (Ravenna Rd) and Butternut Rd
Abbreviated Study District: 12 County: Geauga Route: SR 44 Section: 1.58 GEA 44 1.58 213 HSP # 47 (Rural Intersection) Prepared April 23, 215 By Bryan Emery Existing Conditions This study contains the
Gary Modi, PE(Stolen from Tim Peiples)
Crash Avoidance System Rural ITS Application for Intersections with Restricted Sight Gary Modi, PE(Stolen from Tim Peiples) Chief, Safety Management (717) 783-1190.gmodi@state.pa.us Crash Avoidance System
Speed Limit and Safety Nexus Studies for Automated Enforcement Locations in the District of Columbia 3rd Street Tunnel at Massachusetts Avenue Exit
Speed Limit and Safety Nexus Studies for Automated Enforcement Locations in the District of Columbia 3rd Street Tunnel at Massachusetts Avenue Exit Study Area and Location District PSA Ward ANC Phase Description
Study Area and Location District PSA Ward ANC Phase Description C Existing 100 Block Michigan Avenue Northeast Westbound
Speed Limit and Safety Nexus Studies for Automated Enforcement Locations in the District of Columbia 1 Block Michigan Avenue NE W/B Study Area and Location District PSA Ward ANC Phase Description 5 45
2018 NDACE CONFERENCE
2018 NDACE CONFERENCE Setting Speed Limits Ward County Highway Department 1 NDCC 39-09-02. Speed limitations (2003) NDCC 39-09-02 f -Fifty-five miles [88.51 kilometers] an hour on gravel, dirt, or loose
LAWRENCE TRANSIT CENTER LOCATION ANALYSIS 9 TH STREET & ROCKLEDGE ROAD / 21 ST STREET & IOWA STREET LAWRENCE, KANSAS
LAWRENCE TRANSIT CENTER LOCATION ANALYSIS 9 TH STREET & ROCKLEDGE ROAD / 21 ST STREET & IOWA STREET LAWRENCE, KANSAS TRAFFIC IMPACT STUDY FEBRUARY 214 OA Project No. 213-542 TABLE OF CONTENTS 1. INTRODUCTION...
Brownwood Portable Traffic Signals and AFADs Evaluation. Carl Johnson, P.E., TxDOT Brownwood District Melisa Finley, P.E., TTI
Brownwood Portable Traffic Signals and AFADs Evaluation Carl Johnson, P.E., TxDOT Brownwood District Melisa Finley, P.E., TTI Using Portable Traffic Signals (PTS) in Maintenance Operations: Brownwood District
Study Area and Location District PSA Ward ANC Phase Description C Proposed 2600 Block Lincoln Road Northeast Northbound
Speed Limit and Safety Nexus Studies for Automated Enforcement Locations in the District of Columbia 2600 Block Lincoln Road NE Study Area and Location District PSA Ward ANC Phase Description 5 502 5 5C
Plainfield, Indiana Speed Limit Study
March 21 st, 2017 Prepared on behalf of: Town of Plainfield Building and Engineering Department 206 W. Main Street Plainfield, IN 46168 (317) 839-2561 Prepared by: Thomas S. Vandenberg, PE, PTOE Matthew
Safety Evaluation of Restricted Crossing U-Turn (RCUT or J-Turn) Projects in Louisiana
Safety Evaluation of Restricted Crossing U-Turn (RCUT or J-Turn) Projects in Louisiana Xiaoduan Sun University of Louisiana at Lafayette 2018 Louisiana Transportation Engineering Conference Outline Project
Collision Analysis Safety Tables
Crash Severity Geography of Geography of Time and Date of Crash Conditions Features Features.. Queries Selected: Town(Hartford), Date(Year:All or //05 to 9/7/06), Severity(All), Route Class(Interstate),
2017 Annual Report Kansas Department of Transportation
2017 Annual Report Kansas Department of Transportation Wichita, Kansas ii ACKNOWLEDGEMENTS The 2017 Annual Report brought to you by the Kansas Department of Transportation (KDOT). iii INTRODUCTION The
Reduced Speed Limits or Curve Warning Signs? Northeast Traffic Safety Conference Cromwell, Connecticut October 24-25, 2017
Reduced Speed Limits or Curve Warning Signs? Northeast Traffic Safety Conference Cromwell, Connecticut October 24-25, 2017 Overview/Objectives Curve signing overview State signing history for curved alignments
Created by: St. Louis County
Created by: Victor Lund, PE Traffic Engineer St. Louis County Ken Johnson, PE, PTOE State WZ, etc. MnDOT Why do workers want speed limits? How effective are speed limits in work zones? New legislation
RTE. 1 at RTE. 637 & RTE. 639
INTERSECTION SAFETY STUDY Prepared for: Virginia Department of Transportation Central Region Operations Traffic Engineering (UPC #81378, TO 12-092) DAVENPORT Project Number: 13-368 / /2014 RTE. 1 at RTE.
Effectiveness of Median Cable Barriers and Rumble Strips
Effectiveness of Median Cable Barriers and Rumble Strips Chris Poole, Iowa Department of Transportation Peter Savolainen, Iowa State University Mid-Continent Transportation Research Symposium August 16,
W District Department of Transportation 55 M Street, SE, Suite 400 Washington, DC 20003
Speed Limit and Safety Nexus Studies for Automated Enforcement Locations in the District of Columbia 35 Block Martin Luther King, Jr. Avenue SE SW/B Study Area and Location District PSA Ward ANC Phase
Understanding and Identifying Crashes on Curves for Safety Improvement Potential in Illinois
Understanding and Identifying Crashes on Curves for Safety Improvement Potential in Illinois Priscilla Tobias, P.E. Mouyid Islam, Ph.D. Kim Kolody, P.E. Optional Agenda Image Title Background Workflow
Citizens Committee for Facilities
Citizens Committee for Facilities AGENDA Thursday, December 11, 2014 City Council Chambers 305 3 rd Avenue East -Twin Falls, Idaho 11:30 A.M. AGENDA ITEMS Purpose By 1. Discussion and possible action on
Clearlake Road (State Road 501) Project Development & Environment (PD&E) Study
Clearlake Road (State Road 501) Project Development & Environment (PD&E) Study FROM MICHIGAN AVENUE TO INDUSTRY ROAD BREVARD COUNTY, FLORIDA Financial Project ID No: 433605-1-22-01 Federal Aid Project
Study Area and Location District PSA Ward ANC Phase Description A Proposed Monroe Street Northeast Eastbound at Rhode Island Avenue
Speed Limit and Safety Nexus Studies for Automated Enforcement Locations in the District of Columbia Monroe Street NE and Rhode Island Avenue NE Study Area and Location District PSA Ward ANC Phase Description
PUBLIC MEETING. Bear Creek Park Community Center. January 24, :30 pm to 7:30 pm
PUBLIC MEETING Bear Creek Park Community Center January 24, 2017 5:30 pm to 7:30 pm PURPOSE OF THE MEETING This is an open House No formal presentation Introduce the project to the public Present existing
Study Area and Location District PSA Ward ANC Phase Description B Existing 2200 Block South Dakota Avenue Northeast Southeast bound
Speed Limit and Safety Nexus Studies for Automated Enforcement Locations in the District of Columbia 22 Block South Dakota Avenue NE Study Area and Location District PSA Ward ANC Phase Description 5 53
TRAFFIC SIGNAL DESIGN REPORT KING OF PRUSSIA ROAD & RAIDER ROAD RADNOR TOWNSHIP PENNSYLVANIA
TRAFFIC SIGNAL DESIGN REPORT KING OF PRUSSIA ROAD & RAIDER ROAD RADNOR TOWNSHIP PENNSYLVANIA PREPARED FOR: UNIVERSITY OF PENNSYLVANIA HEALTH SYSTEM 34 CIVIC CENTER BOULEVARD PHILADELPHIA, PA 1987 (61)
Local Road Safety Program. Marie B. Walsh, Director Louisiana LTAP January 10, 2011 Louisiana Transportation Conference
Local Road Safety Program Marie B. Walsh, Director Louisiana LTAP January 10, 2011 Louisiana Transportation Conference Local Road Safety Program Addresses the ALL public road inclusion of SAFETEA-LU Primary
Neighborhood Traffic Calming Options
2017 Neighborhood Traffic Calming Options F.Q. Story Neighborhood Carl Langford Traffic Engineering Supervisor City of Phoenix Street Transportation Department Traffic Services 1 Division Meeting Agenda
INTERSECTION CONTROL EVALUATION
INTERSECTION CONTROL EVALUATION Trunk Highway 22 and CSAH 21 (E Hill Street/Shanaska Creek Road) Kasota, Le Sueur County, Minnesota November 2018 Trunk Highway 22 and Le Sueur CSAH 21 (E Hill Street/Shanaska
Preliminary Analysis of LED Enhanced Signs at a Passive Rural Level Crossing
Preliminary Analysis of LED Enhanced Signs at a Passive Rural Level Crossing Adrian Hellman Systems Safety and Engineering Division August 6, 2014 Volpe The National Transportation Systems Center Advancing
TRAFFIC IMPACT ANALYSIS FOR THE 630/650 SOUTH STREET RETAIL DEVELOPMENT WRENTHAM, MASSACHUSETTS
PARE PROJECT NO. 17120.00 REPORT TRAFFIC IMPACT ANALYSIS FOR THE 630/650 SOUTH STREET RETAIL DEVELOPMENT WRENTHAM, MASSACHUSETTS SUBMITTED TO: GEORGETOWN CAPITAL MANAGEMENT PO BOX 369 GEORGETOWN, MA 01833
Rural ITS Safety Solution Systems (RITSS)!
Rural ITS Safety Solution Systems (RITSS)! University of Minnesota Center for Transportation Studies! 22 nd Annual Transportation Research Conference! May 24-25, 2011! Thomas A. Sohrweide, PE, PTOE! SEH
EXCEPTION TO STANDARDS REPORT
EXCEPTION TO STANDARDS REPORT PROJECT DESCRIPTION AND NEED The project is located in Section 6, Township 23 North, Range 9 East and Section 31 Township 24 North, Range 9 East, in the Town of Stockton,
NCUTCD Proposal for Changes to the Manual on Uniform Traffic Control Devices
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 TECHNICAL COMMITTEE: ITEM NUMBER: TOPIC: ORIGIN OF REQUEST: AFFECTED SECTIONS OF MUTCD: NCUTCD Proposal for Changes
Speed Limit and Safety Nexus Studies for Automated Enforcement Locations in the District of Columbia 3600 Block Martin Luther King, Jr.
Speed Limit and Safety Nexus Studies for Automated Enforcement Locations in the District of Columbia 36 Block Martin Luther King, Jr. Avenue SE Study Area and Location District PSA Ward ANC Phase Description
Table of Contents. Procedures for Locally Establishing Speed Limits. Chapter 30
Table of Contents Procedures for Locally Establishing Speed Limits Chapter 30 1 Authority and Purpose 30-1 2 Procedures for Establishing Speed Limits 30-1 Procedures for Establishing Speed Limits on Paved
Southern Windsor County 2016 Traffic Count Program Summary April 2017
Southern Windsor County 2016 Traffic Count Program Summary April 2017 The Southern Windsor County Regional Planning Commission (the RPC ) has been monitoring traffic at 19 locations throughout the southern
Study Area and Location District PSA Ward ANC Phase Description B Existing 3700 Block Massachusetts Avenue Southeast Southeast-bound
Speed Limit and Safety Nexus Studies for Automated Enforcement Locations in the District of Columbia 37 Block Massachusetts Avenue SE Study Area and Location District PSA Ward ANC Phase Description 6 65
Exclusive to* Unipart Dorman. bradyid.com.au
Exclusive to* Unipart Dorman Sequential Road Lamps Introduction Taper collisions account for a significant percentage of near miss incidents, which not only lead to injuries and fatalities, but can also
Safety Audits in Iowa
Safety Audits in Iowa National RSA Peer Exchange April 29-10, 2008 Little Rock, AR Tom Welch, P.E. State Safety Engineer Office of Traffic and Safety Iowa Department of Transportation From 3R to 1R We
THE FUTURE OF SAFETY IS HERE
THE FUTURE OF SAFETY IS HERE TOYOTA S ADVANCED ACTIVE SAFETY PACKAGES: TSS-C AND TSS-P Crash protection starts with crash prevention. Collisions that result in injury may be caused by the delay in a driver
March 2, 2017 Integrating Transportation Planning, Project Development, and Project Programming
COORDINATION WITH VDOT DISTRICTS TO DELIVER IMPLEMENTABLE IMPROVEMENT PROJECTS March 2, 2017 Integrating Transportation Planning, Project Development, and Project Programming PRESENTATION OUTLINE What
Existing Conditions Belmont Circle Bourne, MA. Belmont Circle Improvements
Existing Conditions Belmont Circle Bourne, MA Speakers Pam Haznar, MassDOT Ed Hollingshead, Fay Spofford & Thorndike Heather Ostertog, Fay, Spofford & Thorndike Goals for Group Local Knowledge Work through
STATE OF WASHINGTON. County of Jefferson
CC' STATE OF WASHINGTON County of Jefferson In the Matter of Revising ) Exhibit " A" Jefferson County Speed Limits ) Of Ordinance # 11-1214- 98 ) RESOLUTIONNO. 34-13 Regulating Traffic Speeds on County
SEGMENT 2 DRIVER EDUCATION Risk Awareness
Fact Sheet 1 Why Should Young Drivers Be Concerned? Risk is the chance of death, injury, damage, or loss. Approximately 1 out of 11 (9%) of 16-year-old drivers will have a serious crash before his/her
Algo Traffic and the Tuscaloosa RTMC. Chris Sewell, P.E. ITS Operations Manager ALDOT West Central Region
Algo Traffic and the Tuscaloosa RTMC Chris Sewell, P.E. ITS Operations Manager ALDOT West Central Region Outline Partnerships with the University of Alabama Tuscaloosa Traffic Management Center Algo Traffic
US 81 Bypass of Chickasha Environmental Assessment Public Meeting
US 81 Bypass of Chickasha Environmental Assessment Public Meeting March 14, 2013 Introductions ODOT FHWA SAIC Meeting Purpose Present need for bypass Provide responses to 10/04/11 public meeting comments
Study Area and Location District PSA Ward ANC Phase Description B Existing 600 Block New York Avenue Northeast Westbound
Speed Limit and Safety Nexus Studies for Automated Enforcement Locations in the District of Columbia 6 Block New York Avenue NE Study Area and Location District PSA Ward ANC Phase Description 5 55 5 5B
Dynamic Laser Cruise Control Operation
This quick reference guide provides you with information on Dynamic Laser Cruise Control Following Distance Control Mode. Prior to use of this system, you should be thoroughly familiar with this system,
Study Area and Location District PSA Ward ANC Phase Description C Planned Suitland Parkway Westbound at Stanton Road Southeast
Speed Limit and Safety Nexus Studies for Automated Enforcement Locations in the District of Columbia Suitland Parkway at Stanton Road SE Study Area and Location District PSA Ward ANC Phase Description
Utah Fatal Crash Summary 2014
Utah Fatal Crash Summary 1 State of Utah Department of Public Safety Highway Safety Office W Amelia Earhart Dr # Salt Lake City, UT 8116 81-366-6 www.highwaysafety.utah.gov Preliminary Totals as of 1/29/
Florida Strategic Highway Safety Planning Florida Strategic Highway Safety Plan (SHSP) Update and Performance Overview
Session 1 Florida Strategic Highway Safety Planning Florida Strategic Highway Safety Plan (SHSP) Update and Performance Overview Joe Santos, PE, FDOT, State Safety Office October, 23, 2013 Florida Statistics
Geometric Design Elements to Reduce Wrong-Way (WW) Entry at Freeway Interchanges Hugo Zhou, Ph.D., P.E.
Geometric Design Elements to Reduce Wrong-Way (WW) Entry at Freeway Interchanges Hugo Zhou, Ph.D., P.E. Department of Civil Engineering Auburn University March, 2017 Why People Drive Wrong-way? WW Entry:
Evaluation of Renton Ramp Meters on I-405
Evaluation of Renton Ramp Meters on I-405 From the SE 8 th St. Interchange in Bellevue to the SR 167 Interchange in Renton January 2000 By Hien Trinh Edited by Jason Gibbens Northwest Region Traffic Systems
Jihong Cao, PE, Parsons Brinckerhoff Arnab Gupta, PE, Parsons Brinckerhoff Jay Yenerich, PE, Valley Metro
Jihong Cao, PE, Parsons Brinckerhoff Arnab Gupta, PE, Parsons Brinckerhoff Jay Yenerich, PE, Valley Metro Outline Background Predictive Priority Algorithm Simulation Analysis Measure of Effectives (MOE)
Restricted Crossing U-Turn (RCUT) Intersection Concept, Case Studies, and Design Guide ITE Midwest Annual Meeting June 30, 2015 Branson, MO
Restricted Crossing U-Turn (RCUT) Intersection Concept, Case Studies, and Design Guide 2015 ITE Midwest Annual Meeting June 30, 2015 Branson, MO Wei Zhang, Ph.D., P.E. Program Manager, Intersection Safety
January 13, 2012 AACE Annual Meeting, Wickenburg, AZ. I-15 in Arizona. Its Past, Present, and Future
January 13, 2012 AACE Annual Meeting, Wickenburg, AZ I-15 in Arizona. Its Past, Present, and Future Jean A. Nehme, Ph.D., P.E. State Bridge Engineer, ADOT Presentation Overview Location, History, and Photographs
2018 NACE Conference Wisconsin Dells, WI. Joseph Cheung P.E. FHWA Office of Safety
2018 NACE Conference Wisconsin Dells, WI Joseph Cheung P.E. FHWA Office of Safety Skid related crashes are determined by many factors: Tire issues Weather Conditions Friction Demand Road Geometry Vehicle
Evaluation of the Sequential Dynamic Curve Warning System Summary of Full Report Publication No. FHWA-15-CAI-012-A November 2015
Evaluation of the Sequential Dynamic Curve Warning System Summary of Full Report Publication No. FHWA-15-CAI-012-A November 2015 Source: ISU/TTI Notice This document is disseminated under the sponsorship
Speed Limit Reduction. January 24, 2017
Speed Limit Reduction January 24, 2017 History Dating back to 2001 the City Commission has discussed lowering the speed limit in certain areas to 25 mph in response to residential concerns. In May of 2015
PORTABLE TRAFFIC SIGNALS
3/7/2017 PORTABLE TRAFFIC SIGNALS Mike Winters John Thomas, Inc. JTI has been in the portable signal business for over 20 years. We manufacture the ADDCO PTS-2000, and rent and sell the signals across
REVIEW OF THE DRAFT 2011 VA WORK AREA PROTECTION MANUAL. December 14, 2010 David Rush VDOT WZS Program Manager
REVIEW OF THE DRAFT 2011 VA WORK AREA PROTECTION MANUAL December 14, 2010 David Rush VDOT WZS Program Manager Manual on Uniform Traffic Control Devices (MUTCD) Released in December 2009 States have until
CLERK s REPORT ON SPEED INDICATOR DEVICES
EXISTING SITUATION CLERK s REPORT ON SPEED INDICATOR DEVICES The Council has 2 SIDs which flash up the speed followed by Thank you or Slow down ( both are capable of recording vehicle speeds and times).
Speed measurements were taken at the following three locations on October 13 and 14, 2016 (See Location Map in Exhibit 1):
2709 McGraw Drive Bloomington, Illinois 61704 p 309.663.8435 f 309.663.1571 www.f-w.com www.greennavigation.com November 4, 2016 Mr. Kevin Kothe, PE City Engineer City of Bloomington Public Works Department
Red Light Cameras in Austin. Austin Police Department Highway Enforcement Command
Red Light Cameras in Austin Austin Police Department Highway Enforcement Command video MLK WB/I35 EF SB Video 2014 Red Light Violations Ø 10 camera approaches (direction of cameras) in Austin throughout
CDOT SPF Development and 10 Years of Application. A Practical Approach...
CDOT SPF Development and 10 Years of Application A Practical Approach...... Jake Kononov, P.E. Ph.D. Bryan K. Allery, P.E. National SPF Summit Chicago 2009 In Order to Manage Safety Effectively, We Need
1 st Street Intersection Study
TRAFFIC ENGINEERING ASSISTANCE PROGRAM 1 st Street Intersection Study Prepared for: City of Independence In Cooperation With: Iowa Department of Transportation & Iowa Department of Public Safety Governor
Applying Innovations in Advanced Driver- Assistance Systems to Material Handling
Applying Innovations in Advanced Driver- Assistance Systems to Material Handling Presented by: Alexander Glasmacher Managing Director 2018 MHI Copyright claimed for audiovisual works and sound recordings
ST. LOUIS DISTRICT MOBILITY
ST. LOUIS DISTRICT MOBILITY BI-MONTHLY REGIONAL MOBILITY REPORT JANUARY / FEBRUARY 2018 EDITION NO. 02 Table of Contents EXECUTIVE SUMMARY Provide Outstanding Customer Service & Deliver Transportation
Field Testing, Marketing, and Crash Analyses of Mini-roundabouts
Field Testing, Marketing, and Crash Analyses of Mini-roundabouts WEI ZHANG FHWA OFFICE OF SAFETY R&D 202-493-3317 WEI.ZHANG@DOT.GOV FHWA Safety R&D Intersection Program Field evaluation of innovative design
High Friction Surfaces In Missouri
High Friction Surfaces In Missouri Next Exit Nicole Hood, P.E. Assistant State Design Engineer Before High Friction Surface Treatment The Marquette Interchange After High Friction Surface Treatment The
2014 Traffic and Safety Conference
Office of Highway Safety 2014 Traffic and Safety Conference 5-14-14 Dwight Foster Office of Highway Safety NTSB Independent Federal Agency 5 Member Board President appointed Senate confirmed
2013 Changes to the 2011 MMUTCD, Part 6 September 2013
2013 Changes to the 2011 MMUTCD, Part 6 September 2013 The requirements for drum spacing in Sections 6C.07 (Page 557 (MI)) and 6F.63 (Page 604 (MI)) have been revised to more closely match the pavement
Work Zone Safety Best Practices Traffic Engineering & Safety Conference October 18, Dean Mentjes Federal Highway Administration
Work Zone Safety Best Practices Traffic Engineering & Safety Conference October 18, 2017 Dean Mentjes Federal Highway Administration Juan Pava Illinois Department of Transportation 1 Setting the Stage:
Buffalo Drive Road Safety Audit
UPWP Task 6410-11 Contract No: 11-050 Buffalo Drive Road Safety Audit CC 215 to Blue Diamond Road (SR 160) PRE CONSTRUCTION PHASE AUDIT Prepared for: Regional Transportation Commission of Southern Nevada
Robots on Our Roads: The Coming Revolution in Mobility. Ohio Planning Conference July 27, 2016 Richard Bishop
Robots on Our Roads: The Coming Revolution in Mobility Ohio Planning Conference July 27, 2016 Richard Bishop Myths! The roads need to be changed to make automated driving possible. WRONG! All vehicles
Act 229 Evaluation Report
R22-1 W21-19 W21-20 Act 229 Evaluation Report Prepared for Prepared by Table of Contents 1. Documentation Page 3 2. Executive Summary 4 2.1. Purpose 4 2.2. Evaluation Results 4 3. Background 4 4. Approach
Reducing deaths, injuries, and loss from motor vehicle crashes
Reducing deaths, injuries, and loss from motor vehicle crashes Northeast Transportation Safety Conference Cromwell, CT October 24, 2017 David G. Kidd, Ph.D. Senior Research Scientist iihs.org U.S. motor
A) New zero tolerance drug presence laws for young and novice drivers. Create a new regulation to define and permit the use of federally
Proposed Regulatory Amendments to Support Implementation of Schedule 4 of the Cannabis, Smoke-Free Ontario and Road Safety Statute Law Amendment Act, 2017 Background: For the last 16 years, Ontario has
Illinois State Police Enforcement Initiatives. Commander Robert W. Haley Statewide Patrol Support Command
Illinois State Police Enforcement Initiatives Commander Robert W. Haley Statewide Patrol Support Command Speed Motorcycle Enforcement Bureau Total Citations 5000 4500 4000 3500 3000 2500 2000 1500 1000
Median Barriers in North Carolina
Median Barriers in North Carolina AASHTO Subcommittee on Design - 2006 June 13-16, 2006 Jay A. Bennett North Carolina DOT State Roadway Design Engineer Brian Murphy, PE Traffic Safety Engineer Safety Evaluation
Michigan State Police (MSP) Post 21 - Metro North
June 2018 Revised 8/3/2018 2017 Reporting Criteria Please pay particular attention to the wording when interpreting the three levels of data gathered for this report. Crash The Crash Level analyzes data
WRONG WAY DRIVING. Ugonna U. Ughanze, P.E. Houston District
WRONG WAY DRIVING Ugonna U. Ughanze, P.E. Houston District Background April 2014 Director of Transportation Operations Houston District June 2014 Wrong Way Driving Initiative Kickoff DTO commissioned TTI
Michigan State Police (MSP) Post 21 - Metro North
October 2017 2016 Reporting Criteria Please pay particular attention to the wording when interpreting the three levels of data gathered for this report. Crash The Crash Level analyzes data related to crash
Traffic Safety Network Huron Valley
June 2018 Revised 8/3/2018 2017 Reporting Criteria Please pay particular attention to the wording when interpreting the three levels of data gathered for this report. Crash The Crash Level analyzes data
Roundabout Feasibility Study SR 44 at Grand Avenue TABLE OF CONTENTS
Roundabout Feasibility Study SR 44 at Grand Avenue TABLE OF CONTENTS Introduction and Executive Summary... 1 Existing Conditions... 3 Intersection Volume Conditions... 5 Intersection Operations... 9 Safety
A Gap-Based Approach to the Left Turn Signal Warrant. Jeremy R. Chapman, PhD, PE, PTOE Senior Traffic Engineer American Structurepoint, Inc.
A Gap-Based Approach to the Left Turn Signal Warrant Jeremy R. Chapman, PhD, PE, PTOE Senior Traffic Engineer American Structurepoint, Inc. March 5, 2019 - The problem: Existing signalized intersection
Benefit-Cost Analysis of Curve Safety Treatments. Bryan Wilson, Brad Brimley Texas A&M Transportation Institute
Benefit-Cost Analysis of Curve Safety Treatments Bryan Wilson, Brad Brimley Texas A&M Transportation Institute B/C Analysis B/C analysis encouraged by TxDOT HSIP HSIP calls the ratio a Safety Improvement
Tourniket. The all round revolving door. Door Systems
Door Systems Tourniket The all round revolving door The Tourniket is a high quality revolving door with eye-catching features. Its unique design combines architectural beauty with the highest degree of
TRAFFIC IMPACT DATA. Dillons #98 On-Site Relocation
TRAFFIC IMPACT DATA For Dillons #98 On-Site Relocation COMMERCIAL DEVELOPMENT 1740 Massachusetts Street Lawrence, KS Revised April 6, 2011 Prepared by: Pickering Firm, Inc. Introduction The project site
Florida s Turnpike Enterprise High Tension Median Cable Barrier Pilot Project. William H. Cook, P.E. Florida s Turnpike Assistant Roadway Engineer
Florida s Turnpike Enterprise High Tension Median Cable Barrier Pilot Project William H. Cook, P.E. Florida s Turnpike Assistant Roadway Engineer Florida Turnpike Enterprise Miami (MP 0) to Wildwood (MP
RTID Travel Demand Modeling: Assumptions and Method of Analysis
RTID Travel Demand Modeling: Assumptions and Method of Analysis Overall Model and Scenario Assumptions The Puget Sound Regional Council s (PSRC) regional travel demand model was used to forecast travel
ODOT Transportation Safety. It All Starts With Crash Data
ODOT Transportation Safety Programs It All Starts With Crash Data Robin Ness, Mgr. Crash Analysis & Reporting Unit Oregon Department of Transportation (ODOT) 17 th Annual Northwest Tribal Symposium Red