central avenue improvements

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…