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Neighborhood Traffic Management Program (NTMP)

Tools to Address Reducing Vehicle Collisions

The NTMP provides four basic categories of tools to apply to any given project.

These are as follows:

The following table list the measures available and show their relative effectiveness and restrictiveness for this category:

Tools to Address Reducing Vehicle Collisions

(Based on Published Sources)

Toolbox Item Level of Restrictiveness Speed Reduction Effectiveness
Enforcement (Visible & Active Police Presence) Low N/A
One Way Streets and Signs Low High
Radar Trailer Low N/A
Speed Alert with Warning Low N/A
Neighborhood Traffic Safety Campaign (Education) Low N/A
Raised Crosswalk (3" high x lane width) Some N/A
Speed Cushions Some N/A
Speed Humps (2-5/8" x 12') Some High
22' Tables Some High
Raised Intersections Some N/A
Center Island Narrowing Some High
Stop Signs Moderate N/A
Turn Restriction Signs Moderate N/A
Chicanes Moderate High
Chokers/Slow Points Moderate N/A
One Way Entry/Exit Chokers, Half Closures, Semi Diverters Moderate High
Bulb-outs Moderate High
Median Barriers Moderate High
Curb Extensions (Entry, Exit, Mid-Block) Moderate N/A
Turn Prohibition Signs High High
Full Closures, Cul-de Sacs High High
Full/Diagonal Diverters High High
Forced Turn Islands, Barriers, Channelization High High
Traffic Circles High High