Halo LID Project

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Halo LID Project
HALO LID Project
SW 35th Avenue, Stephenson to Arnold April 3, 2008
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Halo LID Project

• PROJECT PURPOSE
• Determine if
• Affordable
• Non-traditional Ped Improvements
• Funded by the Community

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Halo LID Project
TODAYS GOALS 1 - Your input on the design
concept 2 - Your input on the neighborhood
interest in pursuing an LID
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Halo LID Project

• SWNI HALO LID Committee
• Formed the neighborhood project
• teams - September / October 07
• Charter the Teams November
• Oversee their activities

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Halo LID Project

• PROJECT TEAMS
• Kick-off Meeting November
• Field Recon
• Preliminary Designs
• Team Meetings
• Refine the Design

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Halo LID Project
Field Recon
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Halo LID Project

• PROJECT TEAMS
• Look for OPPORTUNITIES
• Identify CHALLENGES
• Develop ALTERNATIVES
• Recommend SOLUTIONS

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Halo LID Project
EXISTING CONDITIONS
SW 35th Avenue, SW Stephenson to SW Arnold
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Halo LID Project
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Halo LID Project
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Halo LID Project
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Halo LID Project
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Halo LID Project
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Halo LID Project
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Halo LID Project
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Halo LID Project
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Halo LID Project
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Halo LID Project

• Design Treatments
• Portland Pedestrian Design Guide
• 16 Typical Sections
• Ditch and Swale Alternatives
• Costs per section

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Halo LID Project
Design Treatment
1D Separated Pathway with Ditch
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Halo LID Project
Design Treatment
5D Separated Pathway Above Roadway with Ditch
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Halo LID Project
Design Treatment
6D Separated Pathway on Wall with Swale
or Ditch
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Halo LID Project
Design Treatment
13D Widened Shoulder with Ditch or Swale
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Halo LID Project
Design Treatment
14 Widened Shoulder on Fill Wall
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Halo LID Project
Design Treatment
15 Widened Shoulder with Retaining Wall
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Halo LID Project
Design Treatment
12 Widened Shoulder
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Halo LID Project
Design Treatment
8 Curb Tight Pathway
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Halo LID Project

• Preliminary BASE MAP (Otak)
• Field Notes Team Input
• Create Base Map for Project
• ID Key Issues / Challenges
• ID Project Components
• ID Alternative Design Treatments

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Halo LID Project
Design Treatments
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Halo LID Project
Design Treatment Costs
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Halo LID Project

• Construction Cost Estimates
• Design Treatment Costs
• Additional Construction Costs
• Contingencies

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Halo LID Project

• Additional Construction Costs
• Tree Removal Costs
• Retaining Walls
• Extra Excavations / Fills
• Driveways
• Utility Structures
• Miscellaneous Items

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Halo LID Project
Construction Cost Estimates Design Treatment
Costs Additional Construction Costs
Contingencies Construction Total
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Halo LID Project
Project Cost Estimates Construction
Engineering Right-of-Way Total Project
Cost
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Halo LID Project
Project Cost Estimates Construction
665,790 Engineering
266,315 Right-of-Way
0 Total Project Cost 932,106
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Halo LID Project

• Local Improvement District (LID) Process
• Neighborhood contacts PDOT to initiate
  project
• Public meeting hosted by PDOT to determine
  interest
• If sufficient interest, petitions prepared
  valid if gt50 support

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Halo LID Project

• Local Improvement District (LID)
  Process
• Council makes decision to move project
  forward or table project
• Survey and design
• Advertise for bids
• Award contract to private sector

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Halo LID Project

• Local Improvement District (LID) Process
• Build project
• Close out project
• Property owners billed
• Financing of 5, 10 or 20 years available

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Halo LID Project

• Walkshed Proximity
• 12 abutting taxlots (1 of total)
• 139 within 1/8 mile (13 of total)
• 215 within 1/4 mile (20 of total)
• 237 within 3/8 mile (22 of total)
• 469 within 1/2 mile (44 of total)
• 1,072 total all figures approximate

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Halo LID Project

• Cost Example Abutting Only
• Abutting taxlots 82K (630/mo.)
• Within 1/8 mile 0
• Within 1/4 mile 0
• Within 3/8 mile 0
• Within 1/2 mile 0
• 979K Assumed Project Cost

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Halo LID Project

• Cost Example Equal Share
• Abutting taxlots 900 (10/mo.)
• Within 1/8 mile 900 (10/mo.)
• Within 1/4 mile 900 (10/mo.)
• Within 3/8 mile 900 (10/mo.)
• Within 1/2 mile 900 (10/mo.)
• 979K Assumed Project Cost

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Halo LID Project

• Cost Example 15 Stepback
• Abutting taxlots 1,400 (14/mo.)
• Within 1/8 mile 1,200 (12/mo.)
• Within 1/4 mile 1,000 (11/mo.)
• Within 3/8 mile 900 (10/mo.)
• Within 1/2 mile 800 (9/mo.)
• 979K Assumed Project Cost

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Halo LID Project

• Thank You for Attending this Presentation
• Best Wishes on a Successful Project