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6 Visual Quality Review Committee Meeting November 6, 2013 Slide - PowerPoint PPT Presentation

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TITLE WINONA BRIDGE 6 Visual Quality Review Committee Meeting November 6, 2013 Slide 1 COMMITTEE FOCUS TOPICS Meeting 1 Meeting 4 Project Overview Railings and Barriers Bridge Piers/Overlooks River Connection/Ped-Bike

  1. TITLE WINONA BRIDGE 6 Visual Quality Review Committee Meeting November 6, 2013 Slide 1

  2. COMMITTEE FOCUS TOPICS Meeting 1 Meeting 4 • Project Overview • Railings and Barriers • Bridge Piers/Overlooks • River Connection/Ped-Bike Meeting 2 Meeting 5 • Bridge Piers/Overlooks • Vision Statement • Bridge Abutments and Retaining Walls • Lighting • River Connection/Ped-Bike Meeting 3 Meeting 6 • Bridge Abutments and Retaining Walls • Lighting • Signage • Railings and Barriers • Landscaping • Color Winona Bridge Visual Quality Review Committee Meeting 6 Slide 2

  3. LIGHTING Roadway and Trail Lighting MnDOT Cultural Resources Guidance • Existing Bridge - accurately reproduce the original light standards • New Bridge - design new lighting that will complement the lighting on the historic bridge, while not overshadowing it New Bridge “Base” Design • MnDOT Standard Light Poles • 35’ Tall “Cobrahead” Style, LED • Recommended location - interior barrier between the trail and roadway • Spacing - approximately 130-150 ft New Bridge “Enhanced” Design Options • Potential Alternative Pole Styles Winona Bridge Visual Quality Review Committee Meeting 6 Slide 3

  4. LIGHTING Roadway and Trail Lighting MnDOT Standard Light Poles (Single-side Layout, Mounted on Barriers) Railroad 2nd St. 3rd St. 4th.St. New Bridge 85851 Winona Existing Bridge 5900 St. Waterfront Shoreline Trail Replica Original Light Standards Replica Original Light Fixtures (Staggered Layout, Mounted on Barriers) (Mounted to Truss Bracing) Through-truss (Note: Lighting shown in approximate original locations. Final locations dependent on light level analysis.) “Base” Design Plan View - Representative Area in the South Approach Winona Bridge Visual Quality Review Committee Meeting 6 Slide 4

  5. LIGHTING Roadway and Trail Lighting - Approach Areas MnDOT Standard Original Light Light Pole Standard (Approx. 35’ (Approx. 20-25’ Mounting Height) Mounting Height) 50’ Approx. New Bridge Existing Bridge • Single-side Layout on Barrier between Trail and Roadway • Staggered Layout Both Sides of Bridge • Lights both Trail and Roadway (Note: Lighting design dependent on fj nal historic barrier design) “Base” Design Cross Section Views (Looking North) Winona Bridge Visual Quality Review Committee Meeting 6 Slide 5

  6. LIGHTING Roadway and Trail Lighting - Main Span New Bridge • Single-side Layout on Barrier between Trail and Roadway • Lights both Trail and Roadway MnDOT Standard Light Pole Peak Height of Through-truss (Approx. 35’ Mounting Height) 70’ Approx. Replica Original Light Fixture (Mounted to Truss Bracing) 50’ Approx. Existing Bridge “Base” Design Cross Section Views (Looking North) Winona Bridge Visual Quality Review Committee Meeting 6 Slide 6

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  8. LIGHTING Aesthetic Lighting Faith Baum, Illumination Arts Winona Bridge Visual Quality Review Committee Meeting 6 Slide 8

  9. LANDSCAPING Overview Considerations • Context • South Approach - Urban • North Approach - Floodplain Forest • Environmental Benefj ts • Aesthetics • Seasonal Interest • Shade • Stormwater Treatment • Habitat • Maintenance Winona Bridge Visual Quality Review Committee Meeting 6 Slide 9

  10. LANDSCAPING South Approach Area Stormwater Pond, typ Overlook Terrace and RR Crossing Trailhead with Kiosk Small Paving Under Bridges Performance Riverview Dr. Space Huff St. Appr p ox. 0. 0 2 Ac A re Boulder Terraces Availabl b e fo f r 2nd St. Redevelo opment Ap Ap Appr pr pr prox ox. 1 Ac ox ox Ac Acre Ac re re r Ava va va v il il ilab ab ab able le le 4th.St. 3rd St. Appr Ap Ap Ap pr p ox pr ox. 1 Ac ox Acre Ac re Ava re va va vail ilab il ab ab able le le e for fo fo fo r r r Re Rede Re Re d ve de de ve ve ve v lo l pm lo lo pmen pm en en ent Railroad fo fo for r r Re r Re Rede Re de d ve de ve velo lopm lo lo pm pm pmen en en e t Shoreline Potential Stair Terraced Plantings Kiosk Entry New Bridge 85851 Plaza Winona Existing Bridge 5900 St. Waterfront Trail Stone Seat Walls, Appr Ap Ap Ap pr pr p ox ox. 1 Ac ox ox Ac Ac Acre re re re Ava va vail ilab il a le ab ab ab le le le fo fo fo fo fo for r r Re r Re Re Re Rede Re de de de de eve ve ve v lo lo lopm pm pmen e t en en typ Infj ltration Basins Planting Bed and Low Wall, typ Historic Paver Area Cross Walk, typ Winona Bridge Visual Quality Review Committee Meeting 6 Slide 10

  11. LANDSCAPING South Approach Area - Materials Palette • Informal Urban Promenade • Rain Gardens • Massings of Perennials and Grasses • Native Limestone Seat Wall and Planters Stone Seat Wall Limestone Terraces • Tree and Shrub Groupings Rain Gardens Perennial and Grass Massings Winona Bridge Visual Quality Review Committee Meeting 6 Slide 11

  12. LANDSCAPING South Approach Area View Below Bridges from 2nd St. Winona Bridge Visual Quality Review Committee Meeting 6 Slide 12

  13. LANDSCAPING North Approach Area Marina Parking Business Abutment New Bridge 85851 Existing Bridge 5900 Existing Bridge 5930 Additional Retaining Wall and Railing Stone Steps to Remain Shoreline Main Channel Back Channel Boathouses 100 Year Flood Elevation Trail Under Bridges Winona Bridge Visual Quality Review Committee Meeting 6 Slide 13

  14. LANDSCAPING North Approach Area - Materials Palette • Floodplain Forest Clusters • Native Prairie Seeding on Upland Areas • Native Wet Meadow Seeding Around Ponds • Shrub Massings Concrete Seat Wall • Shoreline Re-vegetation Winona Bridge Visual Quality Review Committee Meeting 6 Slide 14

  15. SIGNAGE South Approach Area Overhead Sign Bridge (Sign 1) Cantilever Overhead Sign Plan View (Sign 2) Railroad 2nd St. 3rd St. Winona 4th.St. St. New Bridge 85851 Existing Bridge 5900 Waterfront Shoreline Trail Sign 1 Messages Sign 2 Message Winona Bridge Visual Quality Review Committee Meeting 6 Slide 15

  16. SIGNAGE South Approach Area Overhead Sign Bridge Structure Cantilever Sign Structure Winona Bridge Visual Quality Review Committee Meeting 6 Slide 16

  17. SIGNAGE North Approach Area Cantilever Overhead Sign Potential State Entrance Sign (Sign 3) Marina Parking Business New Bridge 85851 Existing Bridge 5900 Existing Bridge 5930 Shoreline Main Channel Back Channel Boathouses Trail Under Bridges Plan View Sign 3 Message Winona Bridge Visual Quality Review Committee Meeting 6 Slide 17

  18. SIGNAGE North Approach Area Type 1 Sign Existing Type 3 Sign Note: Further input from MnDOT’s Site Development Unit that manages State Entry Signs statewide is required. Type 2 Historic Sign Winona Bridge Visual Quality Review Committee Meeting 6 Slide 18

  19. COLOR Overview Considerations • Historic Review • Existing Bridge Finish Under Review • “Two Bridges as One” Theme • Surroundings Surface Finish Later Applied to Concrete Surfaces in • Bluf Geology Approach Areas • Prominent Buildings Original Unfj nished • Sun Angle Concrete Surfaces • Seasonal Change • Surfaces • Concrete • Steel Winona Bridge Visual Quality Review Committee Meeting 6 Slide 19

  20. COLOR Surroundings Winona Bridge Visual Quality Review Committee Meeting 6 Slide 20

  21. COLOR Color Concept A Main Piers - Summer Main Piers - Winter Winona Bridge Visual Quality Review Committee Meeting 6 Slide 21

  22. COLOR Color Concept A Approach Piers - Summer (Not Including Ground Level Design - Structure Only) Approach Piers - Winter (Not Including Ground Level Design - Structure Only) Winona Bridge Visual Quality Review Committee Meeting 6 Slide 22

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