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Central Avenue Improvements
Background • Planning Improvements Dates Back to 2002 • Updated CRA Plan 2014
• Reaffirmed the need/desire to improve Central Avenue • Traffic Needs, Streetscape, Parking, Utilities, Stormwater, Safe
Multimodal Opportunities • $539,770 Design Investment to Date • Blue Zones • Complete Streets
Discussion Items 1. Review City Council Requests at the 60% Milestone & Staff
Responses 2. Review the Final Design 3. Review the Low Bid Submittal by Quality Enterprises, Inc. 4. Review the Negotiated Scope/Fee for Construction Engineering
Inspection 5. Review Alternatives to Reduce Project Costs 6. Review the Construction Schedule & Maintenance of Traffic 7. Staff Recommendations
City Council Requested Items Pedestrian Protection at Rick
Johnson’s Automotive Angled Parking on North Side
Summer’s Property X Potential for Shifting Roundabout at 8th Street for Trucks Pull Back 8th Street Splitter Island Use Variable Message Boards Perform Autoturn Analysis,
Adjust Curb Radii for Trucks
Invert Landscaped Medians Shade Trees & Benches Coordinate with Joe Boscaglia
More Color at Lowest Price Consider Landscape Symmetry Consider Decorative Crosswalks Consider Pervious Pavers for
Parking Areas
Project Segment 8th St. to 9th St.
Central Ave at 8th St.
Project Segment 9th St. to 10th St.
Central Ave at 10th St.
Central Ave at 10th St.
Project Segment 10th St. to Goodlette Rd.
Project Segment Goodlette Rd. to Baker Park
Utility Improvements • Upgrade Potable Water System from US41 to Goodlette • Replacing undersized 2” and 4” water mains with a new 8” main • Improved fire flow conditions in the area. • 0 Fire Hydrants Now 5 New Fire Hydrants on Central
Stormwater Drainage Goals • Achieve City’s Level of Service 5-year, 1-hr. (2.9”) OR BETTER • Route stormwater to pump station • Reduce Impervious Area
• (-26% from 8th St. to Goodlette-Frank, -5% Total Project Area) • Implement LID Techniques
Bioretention Strategic Grading Long Flow Paths Landscaped Area Storage Parking Space Retention Amended Soils Alternative Materials Alternative Impervious Surfaces Reduce Impervious Surface
BioSwales $50,577.60
Permeable Brick Paver Parking
$20,953.56
Lighting Improvements
• Maintain Consistent Lighting fixtures from 10th St.
• Provide Uniform Lighting levels consistent with IESNA RP14
• Focus on Pedestrian Safety • 2ft-Candles at Conflict Areas
Light Fixtures $116,064
Green Bike Lane Markings • Design calls for solid green markings at
intersection approaches and departures. • Skip green markings through signalized
intersections • Clearly delineates the Bike Lane for Bicyclist
Safety • Introduces a higher awareness level to vehicle
drivers
$95,083.20
Canopy Trees & Benches
3-Benches: $4,800 26 Canopy Trees: $27,350
Low Bid Construction Costs - Quality Enterprises USA, Inc.
SUBMITTED… • Roadway-$1,834,295 • Stormwater-$1,085,438 • Water Main/Hydrants: $575,823 • Landscape, Irrigation-$507,018 • Street Lighting-$233,607 • Contingency 2.5%-$105,905 Total Cost-$4,342,086
REVISED… • Roadway-$1,824,568 • Stormwater-$1,085,438 • Water Main/Hydrants: $575,823 • Landscape, Irrigation-$433,990 • Street Lighting-$233,607 • Contingency 2.5%-$103,836 Total Cost-$4,257,262
$84,824 Reduction
Construction Engineering & Inspection - KH
• Engineer of Record • Post design services, RAI’s • Review of shop drawings • Daily Inspections & Documentation • Milestone Reminders • MOT Review • Review Pay Requests • $265,561
Construction: $4,257,262 CEI: $ 265,561 TOTAL: $4,522,823 Available Budget: $4,388,000 Required Add’l Funding: $134,824
Cost Reduction Opportunities…
• Delete Green Bike Lane Markings: $95,083.20 • Replace Pervious Paver Parking Areas with Conventional Asphalt
Pavement: $20,953.56 • Delete Bioswales: $50,577.60 • Delete Canopy Trees: $27,350 • Delete Benches: $4,800 • Delete Decorative Street Lighting Fixtures: $116,064
Schedule… • Preliminary Notice To Proceed: secure a bond, place orders for
materials with long delivery times, and prepare for site work. • Official NTP: No earlier than March 28, 2016
Central Avenue between 8th St. & Goodlette-Frank Rd.
• Substantial Completion: September 22, 2016 (180-days) • Final Completion: October 22, 2016 (210-days)
Central Avenue between Goodlette-Frank Rd. and Points East • Substantial Completion: November 21, 2016 • Final Completion: December 22, 2016
Discussion…