skip navigation Wisconsin Department of Transportation
Wisconsin Department of Transportation Logo
Research and Library
  Home | Overview | Services | Research | News | Resources | Contact | Search

Research & Library E-News - May 2008

Program updates |In the Library | Project impacts | At your service | Events and outreach | Regional and national | For the record | Calendar | For more information

Program updates

2007 Research Annual Report2007 Research Annual Report

Every year WisDOT Research publishes a report on the activities, accomplishments and goals of the Research program. In the 2007 report we highlight key accomplishments for the year including:

  • A range of services provided to all divisions, from short-term library and information services to full research projects: 47 Transportation Synthesis Reports, 49 Wisconsin research projects, and 42 pooled fund research projects.
  • Creation of a new Policy Research Program that will help DOT managers in making and reviewing transportation policy decisions.
  • A new Research and Library Advisory Committee, consisting of division administrators and directors from the Executive Offices, which will provide strategic direction and coordination of research and library issues throughout the department.
  • Outreach efforts to WisDOT regional offices that raised awareness of the products and services that Research offers and identified opportunities for improved communication about research results.
  • The opening of the new Library and iCommons Learning Center at Hill Farms, featuring skilled reference staff, physical and digital resources, public workstations, and collaborative meeting space.
  • Leadership of four ongoing pooled fund projects: Transportation Library Connectivity, Clear Roads, North Central Pavement Research and Implementation Coordination Partnership, and the Asset Management Pooled Fund, housed at UW's MRUTC.
  • A new Data Integration Technical Oversight Committee for the Wisconsin Highway Research Program, which is focused on improving access to DOT databases of highway and bridge information and ultimately on integrating these data sources.

The annual report highlights research results that are having an impact on WisDOT practices, along with program goals for 2008. If you have questions about the report, contact Nikki Hatch at (608) 267-6977.


Policy Research Program awards nine 2009 projects

WisDOT's Research & Library Advisory Committee has approved funding for nine new policy research projects for FFY 2009. Policy research projects support department decision making by assessing the technical merits of current department policies, evaluating the potential effects of policy alternatives, and measuring the impacts of specific programs and projects.

WisDOT managers and staff proposed nearly 50 research ideas during the solicitation process this spring. More than 30 staff from across the department then discussed and prioritized the ideas during a half-day Policy Research Workshop on April 7. Research staff recommended funding for the highest priority projects across five key research focus areas: Mobility; Renewal & Sustainability; Safety & Security; Organizational Best Practices; and Economic Development.

Below are the projects awarded funding for FFY 2009. Funding for the projects comes from U.S. DOT's State Planning and Research Program, with anticipated cost sharing on two projects from UW-Madison's National Center for Freight & Infrastructure Research & Education.

Title

Sponsor/Customer

Operational resilience of the I-90/94 corridor DTSD, DSP
Performance measures for the long range plan DTIM
Best practices guidance for workforce transition and succession planning All divisions
Best practices for managing outsourced engineering and IT services DTSD, DBM
Workforce development summit for Wisconsin All divisions
Economic value of air cargo in Wisconsin DTIM
Costs and benefits of equipping OWI offenders with ignition interlock devices OGC, DSP, DMV
Internet driver education DMV
Costs and benefits of non-automatic license reinstatement OGC, DMV, DSP

For more information on individual projects, contact Tom Martinelli at (608) 333-7563.


WHRP awards seven 2009 projects

The Wisconsin Highway Research Program, funded by WisDOT Research and managed by UW-Madison, addresses department research needs in the areas of materials and construction. Multi-partnered committees representing WisDOT, industry, academia and FHWA select projects to fund each year in four key areas: flexible pavements; rigid pavements; geotechnics; and structures.

Below are the projects that will get underway for WHRP in October 2008.

Title

WHRP Committee

Mixture evaluation using flow number (Fn) as a discriminating property and study of materials parameters influencing Fn Values Flexible Pavements
Performance evaluation of tack coat materials Flexible Pavements
Performance evaluation of open-graded base course with doweled and non-doweled transverse joints on Wisconsin test sections Rigid Pavements
Evaluation of constructed cast-in-place piling Geotechnics
Evaluation of the foundations movement of transportation structures Geotechnics
Concrete cracking in new bridge decks and overlays Structures
Fatigue risks in the connection of sign support structures, phase II Structures

In addition, WHRP set aside $60,000 for funding projects designed to implement the results of completed research projects.

For more information about these and other WHRP projects, contact Peg Lafky at (608) 266-3663.


Pooled fund projects: 2008 awards and 2009 solicitation

Through the national Transportation Pooled Fund Research Program, WisDOT partners with other states to fund larger research projects of common interest. Technical experts from the department serve on oversight panels to assure that our research objectives are being met. While many projects extend over more than one year, they must receive staff support on an annual basis in order to qualify for continued funding.

Last spring, Research funded 18 high-priority pooled fund research projects recommended by WisDOT staff, and we recently were able to fund seven more recommended projects listed below.

Title

Customer

Updating U.S. Precipitation Frequency Estimates for the Michigan and Wisconsin DTSD/BEES, BPD, BOS
In-situ Scour Testing Device DTSD/BTS
Enhancement of Welded Steel Bridge Girders Susceptible to Distortion-Induced Fatigue DTSD/BOS
Recycled Materials Resource Center DTSD/BTS
Recycled Unbound Pavement Materials DTSD/BTS
Traffic Analysis and Simulation DTSD/BHO
Implementation of the Asphalt Mixture Performance Tester (AMPT) for Superpave Validation DTSD/BTS

 

We're now in the process of making pooled fund project awards for FFY 2009. Working with WisDOT's bureau directors and division administrators, we'll make decisions by early June, and the funds will become available for the projects after October 1.

For details on all pooled fund research projects, visit the Transportation Pooled Fund Web site. If you have questions about the solicitation and selection process or would like to nominate a project for funding, please contact Kirsten Seeber at (608) 333-8724.

Return to top Return to top

In the Library

Library specialty grew out of Florey's dedicationMartha Florey

WisDOT's Library boasts an extensive collection of materials related to transportation safety, thanks in large part to Martha Florey, who recently retired from WisDOT after 20 years of service.

Florey was a huge supporter of the Library and was devoted to making sure that transportation safety and police science research had a home there. She accumulated and donated local research in Wisconsin and comparable research from other states in the areas of traffic crash facts, injury prevention, automotive medicine, community safety programs, traffic calming and traffic crash database analysis.

Florey also donated to the Library "Traffic Injury Prevention," a reputable and very expensive journal, as well as key safety and law enforcement reference works. Her memberships brought in crucial safety research proceedings, which she donated to the Library, along with the National Highway Safety Administration and state crash facts collections.

Many of Florey's donations consisted of unique material not held by any other library (transportation or otherwise). "I will sure miss her influence and patronage of the library," says WisDOT Librarian John Cherney. "She was a true professional who cared deeply about the department and that key safety information be preserved well into the future for researchers and citizens alike."

Martha Florey (pictured above), former DOT Program Officer in the Bureau of Transportation Safety


New Madison area travel resources in the LibraryDane County (West) Bicycling Conditions map

The WisDOT Library recently partnered with the Madison Area Metropolitan Planning Organization and the WisDOT SE Region to set up a Madison area biking and rideshare information station in the Library.

The Madison Area MPO provides the following free materials, available in WisDOT's Library:

  • Madison Metro Map
  • Dane County Bicyclist Map
  • Madison Bicycling Map
  • Madison Metro Ride Guide
  • Rideshare and Commuting posters, applications and brochures.

For more information, contact John Cherney or visit www.rideshareetc.org.

Return to top Return to top

Project impacts

Research shows short posts keep Wisconsin highway slopes in placeSurficial slope failure

WHRP Project 0092-05-09, Investigation of Vertical Members to Resist Surficial Slope Instabilities

Following a heavy rain or snowmelt, maintenance crews often need to repair slopes along highways where erosion has scarred embankments. These surficial slope failures occur when seepage, saturation of soil, and even traffic loading, works with the geometry of slopes to carve out ravines or holes in the turf. The end result is often soil sliding onto highways, clogging drains, even damaging guardrails and utility poles.

To fix the failures crews typically push the soil back into place and lay sod or other landscaping to stabilize the soil. But effective methods of stabilization that prevent failures haven't been verified scientifically; in fact, little research has been done on stabilization methods.

Through a recently completed project of the Wisconsin Highway Research Program, Professor Hani Titi and a team of researchers at UW-Milwaukee identified three promising approaches to slope stabilization and studied them closely. Research into the methods and an evaluation of a slope in Waukesha County showed that all three methods - soil nailing, anchor systems, and short driven posts - protect slopes from failure and are more cost-effective than conventional repair.

The method shown to provide the most protection at the lowest cost is placement of wood or plastic posts, particularly when closely spaced. These vertical members will need to be studied over the long term, but they will likely become a fixture of Wisconsin highway slopes.

For details, see the WHRP study's project page or contact Bob Arndorfer, chair of the Geotechnics Technical Oversight Committee, at (608) 246-7940.

Surficial slope failure (pictured above) along WIS-164 in Waukesha County, Wisconsin.

Return to top Return to top

At your service

TSR spotlight: Tracking environmental mitigation projectsTSR Tracking environmental mitigation projects

To minimize the effects of road construction and development, WisDOT requires environmental mitigation efforts, such as wetland replacement; reforestation; and installation of stormwater systems, sound walls and wildlife crossings. These projects must be properly maintained, and when necessary rehabilitated or reconstructed.

WisDOT has overseen construction of many of these projects across the state, and monitoring them over time can be challenging. Managers in the Bureau of Equity and Environmental Services were interested in developing a tracking system for environmental mitigation projects.

BEES staff initiated a research project on this topic through WisDOT's new Policy Research Program. To gather more information on how other states approach this issue, BEES staff requested a Transportation Synthesis Report-a quick-turnaround summary of available information on a transportation topic, including related research, other states' practices and national resources.

BEES managers were particularly interested in learning whether other states use asset management systems for their environmental projects, especially since the bureau is also interested in tracking costs associated with designing, building and maintaining mitigation facilities.

"Ultimately we'd like to implement an asset management system for monitoring the condition of these mitigation projects," said DTSD Administrator Kevin Chesnik. "This inventory would be used in WisDOT's long-term facilities maintenance planning."

We located relevant tracking systems in several states, including specialized databases, forms and lists designed to ensure that department staff communicate with each other and that commitments stay attached to projects throughout their life.

In addition, we identified two national projects that outlined multiple state approaches: an FHWA scan of best practices and an NCHRP project that developed prototype environmental information management software.

WisDOT Research produces TSRs at the request of staff in all divisions and regions, with topics ranging from materials and construction issues to planning, operations, safety, environmental, motor vehicle and business management concerns. See recently published TSRs on the Research Web site.

Photo courtesy of USDA Natural Resources Conservation Service.

Return to top Return to top

Events and outreach

First Annual Policy Research Workshop2008 Policy Workshop

On April 7, 33 representatives from all divisions and the executive offices participated in WisDOT's first Policy Research Workshop. Organized by WisDOT Research, the workshop focused on the discussion and prioritization of policy research project ideas from around the department.

The Policy Research Program supports department decision making by evaluating the technical merit of current and proposed policies and the impact of those policies on the economy, safety, operations and more.

To facilitate the development of projects that address high priority issues in the department, Research created the following five research focus areas. We plan to revise these categories for future solicitations, incorporating the department wide strategic emphasis areas that will be finalized this summer.

  1. Mobility (traffic, freight, access, congestion, capacity, etc.)
  2. Renewal & Sustainability (maintenance, preservation, rapid design/construction)
  3. Economic Development (impacts of transportation improvements on economic development, response to urban sprawl, impacts of alternative fuels, etc.)
  4. Safety & Security
  5. Organizational Best Practices (workforce development, management decision making models, performance measures, etc.)

Participants in the event worked in cross-divisional groups that corresponded to these new focus areas and then had an opportunity to share results between groups. Staff discussed nearly 50 research ideas and developed goals and expected outcomes for the 15 highest priority projects.

The workshop was a fundamental part of the solicitation and selection process for policy research projects for FFY 2009. The cross-divisional collaboration on needs identification and project development was invaluable to Research in funding research projects that will well serve the department.

For more information about the workshop or the proposed policy research projects, contact Kim Linsenmayer at (608) 628-3806.


RLAC reviews policy research and strategic planningResearch and Library Advisory Committee meeting

The Research and Library Advisory Committee, made up of division administrators and directors from the executive offices, meets several times each year to provide strategic direction and coordination for department research and library/information issues.

The group met on April 24 to discuss policy research projects for FFY 2009 and review the progress of research and library strategic planning efforts.

RLAC members approved funding for nine research projects that address key policy issues across the department. Project topics include workforce development, managing contractors, performance measures, driver safety issues and more.

In addition, Nikki Hatch, Chief of Research and Communication Services, outlined the steps Research plans to take to develop a strategic plan for department research and library activities. This new plan will support better coordination of activities across the department and will help align WisDOT's investment in research and library activities with the highest priority needs of the department. RLAC members approved the planned next steps, and the Research group will present the draft strategic plan at the next meeting in August.

See the full minutes from this meeting on the Research dotnet site. For more information, contact Kim Linsenmayer at (608) 628-3806.

Return to top Return to top

Regional and national

Pahnke exchanges best practices with peers in LouisianaAnn Pahnke

Research's Ann Pahnke represented WisDOT at a peer exchange held by the Louisiana Transportation Research Center on May 13-15. She joined research administrators from Arizona, Louisiana, Florida, Mississippi and South Dakota in exchanging best practices about research and library management.

The LTRC peer exchange covered six focus areas: university relationships, expansion of non-infrastructure research, regional research cooperation, performance measures, value of research and the LTRC transportation library. Most of the sessions included video conferencing, which allowed experts from around the country to provide valuable contributions to the event.

Pahnke facilitated the session on the LTRC Transportation Library, which addressed the role of transportation libraries in carrying out research, improving knowledge management, and connecting people and information. Pahnke serves as the Technical Advisory Committee chair for the WisDOT-led Transportation Library Connectivity pooled fund project, a grassroots library coordination effort funded by 17 state DOTs and two University Transportation Centers.

Ann Pahnke (pictured above), Program Analyst for Research & Library Unit

Return to top Return to top

For the record

This quarter, WisDOT Research produced four research briefs, seven Transportation Synthesis Reports and nine literature searches for WisDOT staff.

Research Report and BriefsResearch Brief 04-07

Testing Wisconsin Asphalt Mixtures for the AASHTO 2002 Mechanistic Design Procedure
0092-04-07, March 2008
Final Report  (1.8 MB)
Research brief  (214 KB)

Expanded Study on the Effects of Aggregate Coating and Films on Concrete Performance
0092-04-12, March 2008
Final report  (1.9 MB)
Research brief (340 KB)

Analysis of Concrete Pavement Joints to Predict the Onset of Distress
0092-05-05, March 2008
Final report  (2.9 MB)
Research brief  (269 KB)

Perpetual Pavement Instrumentation for the Marquette Interchange Project – Phase 1
0092-06-01, February 2008
Final report  (2.6 MB)
Research brief  (270 KB)

 


Transportation Synthesis Reports

Virtual Snowplow Training: State of the Practice and Recent Research  (819 KB)
March 2008, BHO/Clear Roads

Tracking Environmental Mitigation Projects: A Survey of Methods Used by State DOTs  (87 KB)
February 2008, DTSD/BEES

Stress-Absorbing Membrane Interlayers for Asphalt Pavement Distress  (109 KB)
February 2008, DTSD/NE Tech Svcs Sect

U-Turns: State Laws and Practices  (136 KB)
January 2008, DTSD/BHO, OGC

Driver's License Road Tests: Varying Practices and Perspectives  (108 KB)
January 2008, DMV/Bur of Field Svcs

Geographical Analysis of Wisconsin's Current and Changing Population  (342 KB)
January 2008, DMV/Bur of Field Svcs

Traffic Signal Preemption for Snowplows: A Survey of Practice in Northern States  (96 KB)
January 2008, DTSD/BHO


Transportation Literature Searches

Gating Freeway Entrance Ramps to Safeguard Drivers During Severe Winter Storms
February 2008, DTSD/BHO

Tack Coat Adhesion
January 2008, WHRP Flexible Pavements TOC

Foundation Movements in Transportation Structures
January 2008, WHRP Geotechnics TOC

Cast-In-Place Piling Properties
January 2008, WHRP Geotechnics TOC

Dowled and Non-Dowled Pavement Performance Over Open-Graded Base Course
January 2008, WHRP Rigid Pavements TOC

Modulus of Elasticity as a Mechanistic Input
January 2008, WHRP Rigid Pavements TOC

Fly Ash Replacement and Performance in Concrete Pavement
January 2008, WHRP Rigid Pavements TOC

Early Concrete Cracking on Bridge Decks and Overlays
January 2008, WHRP Structures TOC

Flow Number and Mechanistic Evaluation of HMA
January 2008, WHRP Flexible Pavements TOC

Return to top Return to top

Calendar

June

15—Transportation Cooperative Research Program problem statements due
30—Quarterly progress reports for research projects due
FHWA State Planning & Research annual work plan due
State CEO ballot on National Cooperative Highway Research Program due

 

July

14 to 17—American Association of State Highway and Transportation Officials Research Advisory Committee national meeting in Seattle, Wash.
29 to 30—Clear Roads winter maintenance pooled fund meeting in Madison, Wisc.

 

August

1—TRB Annual Meeting abstracts due
8
—WHRP Steering Committee meeting
7—Policy Research Workshop, 1 p.m. to 4 p.m.
14 to 15
—Mid-Continent Transportation Research Forum in Madison, Wisc.
Research and Library Advisory Committee Meeting

 

Return to top Return to top

For more information

Research and Library contacts

Research & Library staff

Nikki Hatch, Chief
Research & Communication Services

Ann Pahnke
Research Program Analyst

Peg Lafky
Research Program Analyst

John Cherney
Head Librarian

Wendy Brand
Librarian

JonAnne Hobbs
Librarian

CTC & Associates LLC
Patrick Casey
Kim Linsenmayer
Kirsten Seeber
Tom Martinelli

 

Research & Library Advisory Committee

Nikki Hatch, RLAC Chair
Division of Business Management

Brenda Brown, Administrator
Division of Business Management

Kevin Chesnik, Administrator
Division of Transportation System Development

Mark Wolfgram, Administrator
Division of Transportation Investment Management

Lynne Judd, Administrator
Division of Motor Vehicles

David Collins, Superintendent
Division of State Patrol

Casey Newman, Director
Office of Policy, Budget and Finance

Peg Schmitt, Director
Office of Public Affairs

Robert Jambois, General Counsel
Office of General Counsel

Al Radliff, Division Administrator
FHWA-Wisconsin

John Cherney, Head Librarian
WisDOT Library

Return to top Return to top