Department of Public Works
dpw.lacounty.gov

  • NTMP Program
  • NTMP Toolbox
  • Contact
  • Overview of Toolbox Items

    The NTMP provides four basic categories of tools to apply to any given project. These are as follows:

    Tools to Address Speeding
    Tools to Address Traffic Volume
    Tools to Address Pedestrian Safety
    Tools to Address Reducing Vehicle Collisions

    The following tables list the measures available and show their relative effectiveness and restrictiveness for each category:

    Click on the Toolbox Item of Interest for detailed information

    Legend
    Ranking Color Codes and Numbers

    High Effectiveness

    1

    Moderate Effectiveness

    2

    Average Effectiveness

    3

    Minimal Effectiveness

    4

    Low to Zero Effectiveness

    5

    No Data Available

    N/A


    Tools to Address SPEEDING

    Based on Published Sources.

    Toolbox Item

    Level of Restrictiveness

    Speed Reduction Effectiveness Ranking

    Low

    2

    Low

    3

    Low

    3

    Low

    5

    Some

    1

    Some

    1

    Some

    1

    Some

    1

    Some

    1

    Some

    3

    Some

    4

    Moderate

    1

    Moderate

    1

    Moderate

    1

    Moderate

    1

    Moderate

    3

    High

    1

    High

    2

    High

    2


    Tools to Address TRAFFIC VOLUMES

    Based on Published Sources.

    Toolbox Item

    Level of Restrictiveness

    Volume Reduction Effectiveness Ranking

    Low

    1

    Low

    1

    Low

    1

    Some

    3

    Some

    3

    Some

    3

    Some

    3

    Some

    5

    Some

    3

    Some

    5

    Moderate

    1

    Moderate

    1

    Moderate

    1

    Moderate

    3

    Moderate

    1

    Moderate

    5

    High

    1

    High

    1

    High

    1

    High

    3


    Tools to Address PEDESTRIAN SAFETY

    Based on Published Sources.

    Toolbox Item

    Level of Restrictiveness

    Pedestrian Safety Effectiveness Ranking

    Low

    N/A

    Low

    N/A

    Low

    N/A

    Low

    4

    Some

    3

    Some

    N/A

    Some

    N/A

    Some

    N/A

    Some

    N/A

    Some

    N/A

    Some

    N/A

    Moderate

    N/A

    Moderate

    N/A

    Moderate

    N/A

    Moderate

    1

    Moderate

    N/A

    Moderate

    3

    Moderate

    N/A

    Moderate

    N/A

    High

    N/A

    High

    N/A

    High

    N/A

    High

    N/A

    High

    4


    Tools to Address REDUCING VEHICLE COLLISIONS

    Based on Published Sources.

    Toolbox Item

    Level of Restrictiveness

    Vehicle Collision Reduction Ranking

    Enforcement (Visible & Active Police Presence)

    Low

    N/A

    One-Way Streets and Signs

    Low

    1

    Low

    N/A

    Low

    N/A

    Low

    N/A

    Some

    N/A

    Some

    N/A

    Some

    1

    Some

    1

    Some

    N/A

    Center Island Narrowing

    Some

    1

    Moderate

    N/A

    Moderate

    N/A

    Moderate

    1

    Moderate

    N/A

    Moderate

    1

    Moderate

    1

    Moderate

    1

    Moderate

    N/A

    High

    1

    High

    1

    High

    1

    High

    1

    High

    1

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