HOV lane enforcement evaluation final report, Research Project GC 8719, Task 36, HOV Enforcement--I-405 by Cy Ulberg

Cover of: HOV lane enforcement evaluation | Cy Ulberg

Published by Washington State Dept. of Transportation, Washington State Transportation Commission, Transit, Research, and Intermodal Planning (TRIP) Division,in cooperation with U.S. Dept. of Transportation, Federal Highway Administration in [Olympia, Wash.?] .

Written in English

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  • High occupancy vehicle lanes -- Law and legislation -- Washington (State),
  • Ridesharing -- Law and legislation -- Washington (State),
  • Urban transportation -- Law and legislation -- Washington (State),
  • Traffic regulations -- Law and legislation -- Washington (State)

Edition Notes

Book details

Other titlesHigh occupancy vehicle lane enforcement evaluation.
Statementby Cy Ulberg, Eldon L. Jacobson (Washington State Transportation Center (TRAC)) ; prepared for Washington State Transportation Commission, Department of Transportation and in cooperation with U.S. Department of Transportation, Federal Highway Administration.
ContributionsJacobson, Eldon L., Washington State Transportation Center., United States. Federal Highway Administration.
The Physical Object
Paginationv, 53, A-4 p. :
Number of Pages53
ID Numbers
Open LibraryOL16947388M

Download HOV lane enforcement evaluation

The enforcement techniques that were evaluated included intensive (or continuous saturation) enforcement, once a week saturation enforcement, and once a week stationary enforcement. This study concluded that each type of enforcement effort helped in lowering the number of HOV lane violations; however, it was not possible to determine which.

HOV Lane Enforcement Evaluation Author: Cy Ulberg, Eldon L. Jacobson Subject: Data collection, Evaluation, High occupancy vehicle lanes, High occupancy vehicles, Public opinion, Recommendations, Surveys, Traffic law enforcement, Traffic violations Keywords.

HOV LANE ENFORCEMENT EVALUATION. FINAL REPORT. This study evaluated various high occupancy vehicle (HOV) lane enforcement techniques on a recently constructed section of HOV lanes along I in the Seattle, Washington, area.

The research included a related public opinion survey concerning HOV lanes. Enforcement of the occupancy restrictions on high-occupancy vehicle (HOV) lanes has always been done visually, by patrol officers external to the vehicles using the HOV lane.

Manual enforcement is labor-intensive, costly, and sometimes has negative safety implications. Consequently, few HOV lanes have high levels of enforcement on an ongoing basis.

A high-occupancy vehicle lane (also known as an HOV lane, carpool lane, diamond lane, 2+ lane, and transit lane or T2 or T3 lanes) is a restricted traffic lane reserved for the exclusive use of vehicles with a driver and one or more passengers, including carpools, vanpools, and transit buses.

These restrictions may be only imposed during peak travel times or may apply at all times. HOV lane enforcement: a successful trial in Brisbane by adding a splash of magenta 5 subjected to an evaluation framework (Bauer et al, ).The paper noted the role of.

In managing the use of HOV lanes by low emission and energy-efficient vehicles that do not meet applicable occupancy requirements, a public authority may increase the percentages described in subsection (f)(3)(B)(i). In fact, a HOV Enforcement Task Force report cited effective enforcement of HOV restrictions to be the number one complaint that law enforcement receives in Northern Virginia.

Further, with the introduction of tolling in HOT lanes, the enforcement task becomes significantly more complex. Traditional manual enforcement of HOV violations. The study found that the average HOV lanes utilization in Tennessee is 23% and the HOV lane violation rate is about 84%. Only 15% to 20% of vehicles using HOV lanes in Tennessee are those with 2+ occupancy as required by law; the remaining 80% to 85% are single occupancy vehicles (SOVs).

FOREWORD This textbook was originally written and used as part of a 2-day training course dealing with the design of High Occupancy Vehicle (HOV) facilities. Because of the wealth. State of California. The California Department of Transportation's mission is to provide a safe, sustainable, integrated and efficient transportation system to enhance California's economy and livability.

lanes for all users, stepped enforcement to discourage cheating has been needed as more lanes are added. This study evaluated the capability of a novel image sensor device to automate detection of in-vehicle occupants to flag law enforcement of HOV/HOT lane violators.

The sensor device synchronously captures three co-registered. An HOV enforcement system comprises roadside imaging units connected over a network to a central processing center.

The roadside imaging units include Ethernet cameras with integrated vehicle detectors, night-time lighting, and image servers. The central processing center includes a central server with license plate reading and vehicle matching software, storage and databases, and review staff.

Vehicle occupancy verification is a principal impediment to more efficient HOV/HOT lane enforcement. However, no automated solution has yet been developed for permanent field implementation. Given widespread plans for development of HOV and HOT lanes in a number one on the evaluation of automated enforcement via the use of.

to and from the HOV lane; and law enforcement activities related to the HOV lane which could require sudden lane changes. These findings are based on crash data available at the time of this research report. More extensive crash data will be available and reported in TxDOT ProjectSafety Evaluation of HOV Lane Design Elements.

The findings. that the average HOV lanes utilization in Tennessee is 23% and the HOV lane violation rate is about 84%. Only 15% to 20% of vehicles using HOV lanes in Tennessee are those with 2+ occupancy as required by law ; the remaining 80% to 85% are single occupancy vehicles (SOVs).

Through individual commentaries, many. HOV Lane Enforcement Evaluation. Full Document (pdf 1, KB) Authors: Cy Ulberg, Eldon L.

Jacobson. Originator: Washington State Transportation Center (TRAC) Publication Date: Friday, January 1, WA-RD HOV Improvements on Signalized Arterials: State of the Art Review.

The data collection methodology is described in the final report, "HOV Monitoring and Evaluation Tool". Included in this report are the following primary and secondary measures of HOV lane performance: (1) average vehicle occupancy data, (2) travel time data, (3) public opinion survey results, and (4) enforcement, compliance, and adjudication data.

of Highwny Patrol officers to enforce specific HOV lanes and metered frcow:iy mmps, accident levels wore recorded boforo and after the in•tallation of HOV lanes, the benefits and costs of HOV lane enforcement were analyzed, and the results of the analysis were used in recommending a program of future enforce­ ment for California HOV lanes.

The following certification provisions apply whenever an HOV lane is converted to HOT operations under Section States must certify annual to FHWA that they meet the operational requirements stipulated in Sectionincluding vehicle eligibility; enforcement, and operational performance monitoring, evaluation and reporting.

§ Designation of HOV lanes; use of such lanes; penalties. In order to facilitate the rapid and orderly movement of traffic to and from urban areas during peak traffic periods, the Board may designate one or more lanes of any highway in the Interstate System, primary state highway system, or secondary state highway system as HOV lanes.

The decision flowchart in the figure (at right) outlines a highlevel screening tool to assess your HOV lane for conversion to Performance Considerations and Facility Considerations are reviewed first to determine if the project is technically advisable.

The Institutional Considerations are then reviewed to determine if there are non-technical issues that would impact implementation and. High Occupancy Vehicle, HOV Lane, HOV Enforcement, HOV Facility Enforcement, HOV Facility Design, HOV Planning, HOV Operations, HOT Lane, HOT Lane Policy, planning team has developed the Policy Options Evaluation Tool for Managed Lanes (POET-ML) to evaluate potential changes to existing HOV facilities.

This tool is intended for use by HOV. With HOV lane enforcement, the travel speed of the HOV vehicles significantly increased from 32km/h to 68km/h while that of the total vehicles dropped from 45km/h to 37km/h.

HOV facilities on and the New Jersey Turnpike. As more HOV lanes are implemented in New Jersey, system wide benefits may encourage a greater amount of carpooling and vanpooling.

KeyWords Distribution Statement HOV lanes, evaluation, air quality, travel time savings, vehicle occupancy, enforcement, accidents. HCTRA changes lane spacing to differentiate HOV and toll lanes • 12oot buffer discourages last-f -minute lane jumping • Moved HOV lane closer to the enforcement area to facilitate enforcement HOVs not required to use lanes Enforcement accomplished via vehicle positioning.

Much of the enforcement occurs at certain interstate ramps because of the difficulty of safely enforcing the rules in the travel lanes.

But that’s inadequate to the scale of the cheating. Highway Ramp Enforcement: Sheriff's officers were stationed at highway ramps during rush hours and at other times to enforce High Occupancy Vehicle (HOV) lane and ramp meter violations.

Distribution of Educational Booklet to Motorists: Officers of participating agencies gave an educational booklet on aggressive driving to persons issued.

Access between the general-purpose freeway lanes and the HOV system 3. High-speed, continuous flow access between HOV facilities Through planning and engineering review, locations of HOV access connections were identified from the local roadway network, between the general-purpose lanes, the HOV lanes and system-to-system interchanges.

southbound i express lane performance evaluation – an after study alameda county transportation commission june prepared by. In addition, the $ fine for HOV-lane violations will raise more revenues over a hour period than the usual six to eight hours of HOV enforcement.

The HOV project did, after all, cost a billion dollars. It's perhaps a truism that when you stuff more people into vehicles, you. underused HOV lanes. The complexities and costs associated with adapting HOV lanes to HOT lanes necessitate detailed evaluations of such projects.

Further, the importance/ relevance of the numerous factors that must be considered varies from one project to the next. Though a detailed analysis of the factors is essential prior to. HOV lanes, focusing on key measures of effectiveness contained in the HOV Performance Program Evaluation Report.

Historical Perspective In Marchthe Board authorized staff to hire a consultant to evaluate the effectiveness of HOV lanes on the County’s freeways. Their study was designed to measure the performance of. Enforcement of HOV lane rules will begin on Thursday. Nevada Highway Patrol troopers will begin giving tickets to drivers who violate the rules of the new carpool lanes.

LAS VEGAS (KTNV) — The High Occupancy Vehicle (HOV) lanes connecting Interstate 15 to Highway US in Las Vegas are finished and police began to enforcing lane.

Enforcement of lane restrictions on Interstate 15 and U.S. 95 began on June 20 as phases of Project Neon were completed, opening the carpool lanes to public use. But the rules on who gets to use the HOV lanes has produced controversy. As public awareness grew regarding the lane. In May of16 miles of high-occupancy vehicle (HOV) lane opened on the re-constructed Interstate 15 (I).

The HOV lanes operate between North and South in the Salt Lake Valley. A single northbound HOV lane and a single southbound HOV lane are separated from.

Typically, an HOV lane begins as an added lane next to the median. This approach is used because enforcement problems can be created if a general purpose lane becomes a restricted HOV lane, and unfamiliar drivers are inadvertently found in the segment of roadway with the lane restriction.

the use of high-occupancy vehicle lanes. HOV lanes have minimum vehicle occupancy requirements set to provide an incentive for carpooling. HOV lanes have been used to manage congestion in the United States for more than 30 years, and currently there are more than HOV.

High Occupancy Vehicle Lanes Evaluation II Traffic Impact, Safety Assessment, and Public Acceptance 6. Performing Organization Code 7. Author(s Peter T Martin PI Dhruvayoti Lahon, RA, Principal Author Aledsandar Stevanovic, RA, Secondary Author 8.

Performing Organization Report No. UTL Work Unit No. Lane. ABSTRACT High occupancy vehicle (HOV) or transit lanes are seen as an option to increase person carrying capacity and improve travel times for users along congested road corridors.

Over the years RACQ has questioned the effectiveness of HOV lanes, especially in cases where a general purpose lane has been reallocated as a HOV lane. The company notes that automated HOV lane enforcement also provides safety benefits, in addition to improving traffic flow.

“Currently, police officers have to park on the shoulder and visually. The VIA-managed HOV lanes are exclusively reserved for vehicles carrying two or more passengers, including buses, carpools, vanpools, emergency response and law enforcement vehicles.

They are designed to decrease commute times, reduce highway traffic, alleviate congested areas, and reduce air pollution.

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