Concept Costs

COUNTERMEASURE DESCRIPTION UNIT COST UM INTERSECTION MID-BLOCK OR INFLUENCE

Concrete or Pavement Construction (low cost options use pavement markings) Gateway Treatments Street Spanning Structure Gateway Treatments Large Sign $115,000 EA X $35,000 EA X

Modern Roundabout Concrete curbs, truck aprons, landscape $500,000 EA X

Traffic Calming Circle Hardened Centerlines Pavement markings and 'buttons' Raised rubber centerline $33,000 EA X $2,500 EA X

Curb Ramp Corner Radius Reduction or Truck Apron Concrete Sidewalk Concrete curbs, sidewalk, yellow ramp Concrete curbs and sidewalk Concrete curb and sidewalk

$7,000 EA $15,000 EA X $410 LF

Raised Crosswalk or Speed Table

Speed table Pedestrian Refuge Island (FHWA or Portland style) Concrete curbs and landscaping Crossing Island Concrete curbs and sign(s)

Bulb Out / Curb Extensions Concrete curbs and landscaping

Bulb Out / Turn Wedge Chicanes / Roadway Curvature Pavement markings with 'buttons' Concrete curbs and landscaping

Chicanes / Roadway Curvature Pavement markings and 'buttons' $30,000 EA X $37,000 EA $20,000 EA X $37,000 EA X $2,500 EA X $22,000 EA $2,500 EA

Pavement Markings High Visibility Crosswalks Bicycle lanes Bicycle vs Vehicle Conflict Markings Buffered Bicycle lanes (cycle tracks) Road Diets and Lane Width Reductions Continental spaced to avoid vehicle wheels $5,500 EA X One stripe both sides of road $10 LF

Green w/ white edges, 50 FT length 2 FT buffer, crosshatch (both side of road) 6 lane stripes for 5 lanes $6,000 EA $25 LF $30 LF

Advisory Bicycle Lanes Bicycle lane stripes both sides of road $10 LF

Bicycle Priority Lanes Bicycle lane stripes both sides of road

$20 LF Left Turn Lane Pavement marking for added vehicle lane $2,500 EA X Parking Restricted at Crossings / Daylighting Pavement marking and 'buttons' $2,500 EA Signs or Signal Infrastructure Pedestrian Countdown Signal Heads Added to existing signal structure Pedestrian Detector (w/ regular maintenance) Added to existing signal structure Pedestrian Signal - Upgrades Added to existing signal structure $2,000 EA X $1,500 INT X $1,200 EA

Pedestrian Signal - New

Mast, power, concrete median, crosswalk $198,000 EA Flashing Yellow Arrows, if signal timing not changed Signal head replacement, signal timing mods. $7,900 INT X Add NoRTOR sign / display Sign attached to existing signal structure $500 EA X Electronic Feedback Signs Speed reader board on trailer $16,000 EA Electronic Feedback Signs Speed reader board on post (solar) $8,000 EA Rectangular Rapid Flashing Beacons (RRFB) Single post with signs and lights (solar) $25,000 EA Pedestrian Hybrid Beacons (PHB) Mast, power, concrete median, crosswalk $198,000 EA

Reflective border on signal heads 8 signal heads $2,400 INT X

Street Lighting Fixture and power lines as needed $8,000 EA X

Target Speeds and School Speed Zones Speed limit signs. $800 EA

Signal Timing Adjustments Left Turn Lane, Protected Left Turn Phase mods. Signal timing modification $1,500 INT X

Signal Changes at Intersections Adjust signal timing in Traffic Control Cabinet $1,500 INT X

Leading Pedestrian Intervals

Adjust signal timing in Traffic Control Cabinet $1,000 INT X Change Signal Timing to Protected Phases Adjust signal timing in Traffic Control Cabinet $1,500 INT X Coordinate signals to manage speeds, calm traffic Adjust signal timing in Traffic Control Cabinet $10,000 INT X Reduce cycle, queue, and pedestrian delay Adjust signal timing in Traffic Control Cabinet $1,500 INT X X X

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