Boster, Kobayashi & Associates

59 Rickenbacker Circle
Office: (925) 447-6495
P.O. Box 2049
Fax: (925) 447-6589
Livermore, CA 94551-2049

NEVIN Q. SAMS, P.E., T.E., P.T.O.E.
Curriculum Vitae

    
EDUCATION:
B.S. Civil Engineering, California Polytechnic University, San Luis Obispo, 1982
A.S. Engineering Technology, West Valley Junior College, Saratoga, CA, 1979

    
CERTIFICATION:
Registered Civil Engineer, No. C 46422
Registered Traffic Engineer, No. TR 2277
Certified Professional Traffic operations Engineer, No. 1365
Certificate of Attainment, Advanced Accident Investigation, CHP Academy, 1989

    
PROFESSIONAL EXPERIENCE:
Tenure with California Department of Transportation, 23 years
Experience in Traffic Operations, Traffic Safety and Traffic Design, 19 years
Experience in Construction, Surveys, Design and Planning, 4 years

    
PROFESSIONAL AFFILIATION:
Institute of Transportation Engineers (ITE)
ITE Safety Counsel
American Society of Civil Engineers (ASCE)
PRESENT POSITION:
Associate of Boster, Kobayashi & Associates, a consulting firm specializing in the technical aspects of
traffic engineering and accident reconstruction. Typical assignments involve traffic safety, highway design,
highway maintenance and traffic engineering.
PREVIOUS POSITIONS:
1992 to 2006
District Traffic Safety Program Coordinator
District Traffic Safety Engineer
Department of Transportation, Caltrans, District 05, San Luis Obispo, CA

District Safety Traffic Engineer: 
  • Responsible for addressing safety issues and concerns on state highways in five counties which compose District 05.  This includes
    maintaining the State’s collision surveillance system and the safety improvement program.  Also responsible for addressing safety inquiries
    from the public, California Highway Patrol, elected officials, the media, and other public agencies.  In addition, responsible for providing
    safety consultation to other Caltrans offices including Design, Planning, Maintenance, Landscape and Construction.  As the District Traffic
    Engineer, I was in responsible charge of over 3,000 traffic safety and operational investigations and the resulting actions.  Typical
    improvements resulting from these investigations include signage, striping, crosswalks, bike lanes, signal phasing and capital improvements
    such as median barrier, guardrail, turn lanes, shoulder widening, curve realignment, signals, and hazard elimination.
    
  • Engineer in responsible charge for assessing traffic issues and applying traffic engineering principles to a wide variety of applications in
    District 05. These included the following: Assessment of stop warrants and the installation of stop signs throughout the district.  Evaluation
    and installation of painted cross walks.  Installation of electronic warning devices such as flashing beacons, radar speed feedback signs and
    dynamic curve warning signs.  Coordination with local school districts in establishment of suggested route to school programs and school zone
    warning devices.  Assessment of the safety justification for signals and the installation of signals meeting safety program criteria.  Ball banking
    and installation of curve warning signs.  Assessment and installation of all warning (yellow) signs in the district.  Engineer in charge over Safety
    systems including guardrail, crash cushions, and barrier.  Engineer in charge for establishment of rumble strips, and profiled thermo plastic
    pavement delineation.  Responsible for addressing bicycle and pedestrian safety issues.  Responsible for assessing parking issues and
    establishing parking restrictions. 
    
  • Attended city and county Traffic Committee meetings to assist in resolving local traffic issues.
    
  • Project Manager and Design Senior for Traffic Safety projects such as pavement overlays, turn pockets, shoulder widening, sight bench,
    pavement delineation, pedestrian enhancements, guardrail, crash cushions, and drainage improvements.
    
  • Responded to the media on a regular basis including television and newspaper interviews and written correspondence.  Responded to the
    public and other agencies on a regular basis in meetings or written correspondence.
    
  • Participated in numerous community-based task forces dealing with safety issues.  Utilized extensive background and experience in working
    with the public and elected representatives on difficult safety and traffic related topics.  Department’s representative on seven corridor projects
    sponsored by the CHP and the California State Office of Traffic Safety.
    
  • Developed District Policy on Traffic related community interface issues including pedestrian/bicycle safety, in-ground crosswalk lights, traffic
    calming, within the application on Context Sensitive Solutions (CSS) philosophy.
    
  • Responsible for review of safety aspects of permit applications.
    
  • Responsible for assistance to the Department’s Legal Office regarding Traffic Safety/Design issues.  I provided training to new attorneys
    entering the department’s legal office.  I was deposed in numerous tort cases as Person Most Knowledgeable (PMK) and testified in trial as
    both PMK and State’s Expert of Traffic Engineering Applications.  I also developed numerous declarations as a professional engineer.
District Traffic Safety Program Coordinator: 
  • Implemented the objectives and procedures of the state Safety Improvement Program.  Assessed the traffic safety needs of 1200 miles of
    state highway in the District.  Identify and scope projects to address safety issues and qualify identified projects for funding.  Engineer in
    charge for implementing the following programs:
    
  • Apply benefit-cost safety index analysis to potential safety projects utilizing accident data from the state’s accident data base (TASAS and
    SWITRS).  Estimate project costs and develop safety project charters.
Spot Safety Improvements:  Monitor safety projects for compliance to program priorities and objectives.

Median Barrier Monitoring System:  Responsible for investigating locations identified in the state’s annual median barrier report,
initiating appropriate projects and scoping and reviewing median barrier projects in District 05.

Two and Three lane Monitoring System:  Responsible for initiating, scoping and reviewing safety improvements aimed at reducing
cross centerline head-on accidents on two and three lane highways.

Guardrail and Crash Cushions:  Responsible for identifying locations requiring guardrail or guardrail upgrades and developing projects
to address these locations on a priority basis. 
Wrong Way Monitoring:  Responsible for researching wrong way accidents and recommending signing and delineation modifications.
Rock Fall:  Responsible for initiating rock fall protection projects at locations with rock related accidents.
CURE (Clean up the Roadside Environment):  Responsible for identifying projects to remove  fixed objects and/or to increase clear
recovery for errant vehicles. 
Glare Screen:  Responsible for evaluating potential glare screen projects, considering effects of grades, horizontal alignment, and traffic
volumes.
Over Crossing Pedestrian Fencing:  Responsible for evaluating the potential for risk of objects dropped or thrown on the travel way from
bridge structures.
Rumble Strips:  Responsible for evaluating the need for audible warning systems and soft barriers and initiating these types of projects.
Signals:  Responsible for evaluating the need for signals at locations meeting the accident warrant per MUTCD criteria.

ADA Capital Improvements:  Identify and prioritize locations for ADA (American with Disabilities Act) compliance including sidewalk 
improvements and wheel chair ramps.
Run off the Road (ROR):  Responsible for initiating, scoping, and reviewing projects that address run off the road accident concentrations
identified in the states' ROR monitoring program.
Skid Number Monitoring System:  Responsible for District monitoring of locations with low skid numbers as provided by Headquarters
Skid Testing Unit.
  • Managed the Accident Surveillance and Traffic Investigation System.  Responsible for developing traffic investigations (HT-65) to assess safety
    needs on state highways in the district and develop remedial or improvement strategies.
    
  • Responsible for the District TASAS (Traffic Accident Surveillance and Analysis System) accident database and Highway database. 
  • Developed 10 year projections for anticipated traffic safety needs in District 05. 
  • Engineer of responsible charge for the District's traffic safety devices coordination including the following applications:

Guardrail installations, operational characteristics, hardware function and applications, including breakaway vs. non-breakaway
systems, concrete vs. metal, gating principles, posts and end treatments.
Crash cushions installations, operational characteristics, hardware function and applications including gating vs. non-gating systems,
length, and maintenance intensity.
  • Developed Safety Analysis reports which detected potential safety improvements for possible inclusion on capital projects.
1990 to 1992
Associate Transportation Engineer
Department of Transportation, Caltrans, District 05, San Luis Obispo, CA
  • Served as Assistant Manager of the District Traffic Safety Improvement Program and Accident Surveillance System.
  • Served as MAIT Associate on the Central Division Multidisciplinary Accident Investigation Team (MAIT).
    Wrote numerous engineering and environment report segments.
  • Wrote Safety Analysis for department projects.
  • Prepared Median Barrier Monitoring Reports.
  • Generated TASAS reports.
1984 to 1990
Assistant Transportation Engineer
Department of Transportation, District 04 in San Jose and District 05 in San Luis Obispo, CA
  • Performed safety investigations, assessed operational deficiencies.
  • Developed Traffic Projects.  Prepared striping plans, sign plans, layout sheets engineer’s estimates and project documents.
  • Highway Design:  Developed project plans including profile and superelevation sheets, alignments, layout sheets, bridge site plans,
    contract plans and estimates.

1983 to 1984
Junior Civil Engineer
Department of Transportation, District 04, San Jose, CA
  • Engineering Rotation through Planning, Construction, and Surveys offices
  • Wrote Route Concept Reports for State Routes in Santa Clara County.
  • Construction inspection for projects in Santa Clara County
  • Worked in survey party on projects in Santa Clara County.
1982 to 1983
Maintenance Supervisor
Wastewater Systems, Hayward, CA
  • Served as Maintenance Chief for sewer line inspection and maintenance operations.  Duties included bidding contracts, scheduling projects,
    developing project reports, and supervising a field crew.

    
COMMITTEE INVOLVEMENT:
 
1992 to 2006: California Traffic Safety Training Committee: 
Since its creation in 1992, I served as Chairman of this Committee which has developed and deployed a statewide training
effort for Caltrans and CHP personnel in the area of Traffic Safety.  I also developed lesson plans for guardrail and barriers
and for safety project initiation. 
1992 to 2006: California Department of Transportation Safety Academy:
Since its creation in 1992, I served as the Safety Academy Coordinator and Moderator.  I have also instructed on numerous
safety topics including public interface, safety applications of intelligent transportation systems (ITS), safety devices and
hardware, and the Safety Improvement Program. 
1996 to 2006: Safety Corridor Task Force: 
As District Traffic Safety Engineer, I represented the Department of Transportation on eight safety corridor task forces in
deployment in District 05 over the last 10 years. The Safety Corridor Task Force effort is sponsored by the California Office
of Traffic Safety and is locally run by area CHP. The Safety Corridor Task Force is a multidisciplinary effort including local
agencies, emergency services, CHP, American Automobile Association, and elected officials.  I was responsible for identifying
engineering, signing and striping strategies to enhance the safety of the highway corridors. 
2003 to 2006: State Run-off-the-Road Program: 
Committee member in Caltrans effort to implement a safety program to address high accident concentrations associated
with run-off-the-road collisions. 
2006:  State Freeway Safety Task Force: 
Committee member in Caltrans effort to evaluate safety issues specific to freeways.
2006:  Aesthetic/Low Maintenance Guardrail System:
Research Committee: Member of  focus team to develop guardrail systems that integrates aesthetic criteria into functional crash
criteria for guardrails.
Current:  Cold Spring Arch Bridge Suicide Prevention Committee: 
Chairman of a multidisciplinary team dedicated to reducing the frequency of suicide jumping from the Cold Spring Historic Arch
Bridge in Santa Barbara County.
Current:  Strategic Highway Safety Plan: 
Participant in the development of the California Strategic Highway Safety Plan.

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Revised 20 May 2008