Title: Freight Studies
1- O-D Truck Studies in California
- Presented by
- Joel Falter
- May 19, 2010
Freight Studies Joel Falter
2- Southern California Origin-Destination Goods
Movement Studies Presentation Agenda
- Introduction
- Study Objectives, Uses and Data Collected
- Data Collection Methodology
- Project Challenges
- Lessons Learned
- Some Findings
3- Three Studies Have Been Performed by KOA
Corporation to Date - US-395/US-6/SR-14 (Caltrans)
- SR-58 (SANBAG/KernCOG/Caltrans)
- I-5/SR-99 (KernCOG)
- Kern County Rural Roads Study (KernCOG)
- 19,770 Drivers Have Been Surveyed
- Over 500 Firms Have Been Interviewed
4- Kern Council of Governments, a Medium Sized MPO,
Funded 3 of the Truck Studies as Follows - SR-58 was funded through a partnership between
Kern COG and the San Bernardino Associated
Governments - I-5/SR-99 was funded through a partnership
between Kern COG and the Tulare County
Association of Governments - Rural Routes within Kern County funded by Kern
COG (in progress) - US-395 was funded by the State of California
5US 395/US-6/SR-14 Study Area
6 7 8Rural Routes in Kern County
Photo
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9- Goods Movement Study Objectives
- The Data Collection Goals and Objectives were to
- Gain Statistical Information on Truck O D
- Better Understand the Types of Cargo Being
Transported - Understand Why the Route was Chosen
- Understand Travel Patterns Within Each of the
Corridors - Understand Travel Patterns Between California and
Nevada - Conduct a Literature Review of Prior Studies
10- Goods Movement Study Objectives
- How the Information and Data Will be Used
- Assist Caltrans in Long Range Infrastructure and
Operations/Safety Planning - Assist the COGs in Goods Movement Forecasting
and Long Range Planning - Provide Trucking Information for Agencies in
Their Local Planning Efforts - Address Air Quality Issues
- Have a Resource That Can be Shared Throughout the
Region and the State
11- How The Data Was Collected
- Conducting These Studies Involved Significant
Personnel Efforts and Resources Including - 24-Hour Automatic Vehicle Classification Counts
- Peak Period Manual Vehicle Classification Counts
- 24-Hour Truck Driver Intercept Surveys
- Commercial Fleet Operator Surveys
- Counts and Surveys Were Also Done for Different
Seasons - The Current Rural Road Study will Employ Video
Technology
12- Collecting Data From a Moving Target
- Finding a Safe Location to Pull Heavy Duty Trucks
Over - Maintain a Safe Environment at All Times
- Minimize Disruption to Interstate Commerce
- Have No Impacts on Traffic Flow at Any Time
- Overcoming Agency Bureaucracy
- Hiring the Right People
- Collecting Meaningful Data
- What to Do When There is No Place to Pull Trucks
Over
13- Lessons Learned - General
- Even the Best Laid Planning Efforts Have Speed
Bumps - Projects of This Magnitude Require Over-Planning
and Over-Communicating - You Must Provide Adequate Resources to Ensure the
Success of the Study - It is a 3-C Process Continuous Communication and
Coordination - Here are the Details of What We Learned
14- Lessons Learned Coordination/Communication
- Start as Early as Possible
- Bring All Players Together (DOT, Law Enforcement,
Lead Agency, Sub-Consultants, Others) - Stay in Contact With Agencies Daily
- Ensure Everyone Understands
- Have Contingency Plans
- What You Are Doing
- Why You Are Doing It
- When You Are Doing It
- What You Need/Expect From Them
15- Lessons Learned Survey Planning
- Make Sure Survey Sites Will be Available for the
Survey and are in Working Order - When Using State Facilities Get As-Built Plans or
Good Aerials - Plan Far in Advance for Permits
- Study the Physical Environment
- Continue Applying the 3-C Process
16- Hire the Right People
- Specify the Skills Your Surveyors Must Have
- Good Verbal and Written Communication Skills
Critical - Bilingual Skills a Plus
- If Using Temporary Labor Screen the Surveyors
Personally - Conduct Training With All Surveyors in Advance
- Make Sure the Same Crew Will be With You
Throughout - Plan Staffing Levels Carefully
17- Lessons Learned Survey Operations
- Check-In With Law Enforcement and DOT
- Make Sure Survey Sites Are in Working Order
- QC the Work Throughout the Survey Period
- Have Strong Supervisorial Presence
- Be Respectful of Peoples Time (Drivers and Fleet
Managers) - Questioners Should Understand The Issues
- Ask Relevant/Reasonable Questions
- Let People Know What the Study is About and
Whats in it For Them - Listen and Let People Vent
- Lollipops Dont Work
18- Lessons Learned Data Collection/Interpretation
- ID All Survey Sheets by Location
- Make Sure Surveyors Complete the Entire Survey
- Code the Survey Instrument Questions to Minimize
Writing/Interpretation - Provide Check Boxes with Routes and STCC Codes
for Example - Standardize Coding to Minimize Interpretation
- Make Questions as Direct as Possible
- Test the Survey For Ease of Data Collection and
Data Entry - QC the Data Entry Frequently to Catch Mistakes
and Problems
19- What Did We Get From All of This?
20Truck Driver Survey
21Truck Intercept Survey
- Survey at Six Locations
- Tipton (Tulare) Northbound Southbound Rest
Stops - Kettleman City Northbound Southbound Rest Stops
- Lebec/Grapevine Northbound Southbound Rest
Stops - Survey was Conducted Continuously for 24 Hours at
Each Location - Conducted in both Seasons
- Fall November 2008
- Spring June 2009
- Surveyed 7,372 Trucks (Average almost 1 Survey
Per Minute)
22Truck Intercept Survey
23Commodity Survey Results
24Survey Results
Southbound Truck Trip Distribution
- Northbound Truck Trip Distribution
25Survey Results Northbound Routes
26Survey Results Southbound Routes
27Commodity Survey Results Food and Kindred
Products
28Commodity Survey Results - Empties
29Commodity Survey Results Farm Products
30Overview of Fleet Operator Survey
- Trucks Use SR-99 Much More often Than I-5 Because
Origins and Destinations are Clustered Along
SR-99 Every Private Fleet Operator Interviewed
was Located East of I-5 - Trucks Tend to use I-5 to Connect Kern County
Points with Regions Outside (i.e. Los Angeles and
Bay Area) - Most Through Trips Use I-5
- Regional Trips Tend to Place More Burden on
East-West Connectors. Local Trips Prefer to Use
Arterials/Frontage Roads Instead of Freeways
31National Activities
- Most National Activities Use SR-58 To Haul Goods
To Points East Using I-15 Through Las Vegas - Produce Was The Most Common Commodity Reported On
Eastbound Shipment - General Merchandise Was The Most Common Commodity
Reported On Westbound Shipment - Other Than Bakersfield No Carrier With National
Operations Reported Any Base, Terminal Or Layover
Location Along SR-58
32Local Users
- Haulers of Sand, Gravel, Rock Asphalt Reported
the Heaviest Use of SR-58 (Hundreds of Trips Per
Day) - Interview With One Petroleum Hauler (Eastern
Bakersfield) Reported Heavy Usage of SR-58 (2000
to 3000 Trips Per Week) - Other Local Carriers Include Gasoline, Propane,
Food Products, Auto Products Deliveries to Local
Retailers - Most Local Activities Centered Within Bakersfield
With Some Local Delivery Routes Within Tehachapi,
Mojave Barstow
33Driver Suggestions
- Driver and Fleet Operator Suggestions
- Raise Speed Limit
- Add/Widen Lanes
- More Rest Stops
- Better Roadway Maintenance
34For Further Information Contact Joel Falter
Jfalter_at_koacorporation.com323-260-4703
http//www.kerncog.org/cms/publications/publicatio
ns