AUSTIN'S OU FUTURE 35 30 AND STITCH APRDBR Urban Transportation Commission TRANSPORTATION May7, 2024 PUBLICWORKS I-35 TODAY The East/West Divide OUR FUTURE 1-35 AT 5TH STREET I-35 UPPER & LOWER DECKS OUR FUTURE 35 The Opportunity OUR FUTURE 35 Our Future 35 can provide transtormational new infrastructure for Austin that is of regional and national significance TxDOT project lowering the main lanes allows the City to deck over the highway Upto 30 acres ofnew urban real estate Local enhancement can provide an array of community benefits and change the landscape of Austin IMAGE: Klyde Warren POTENTIAL BENEFITS OF FREEWAY CAPS Reconnect East and West Austin Change the landscape of Central Austin Create marquee public space for citywide use Support/incubate local businesses Address local noise and air quality concerns Create climate resilient public spaces CAP AND STITCH OVERVIEW N FUTURE 35 38th 1/2- Airport Caps CHESTNUT: CHERRYWOOD HOLLY CENIRAL EASTAUSTIN: HANCOCK: EASTCESAR CHAVEZ (1th-12thCap) HYDE PARK University of Texas Caps NORTH UNIVERSITY Potential CapLocations Potential UT Capl Locations Potential Stitch Location UNIMERSITY OF TEXAS 4th- 7th Caps Holly Stitch Cesar Chavez 4th Cap) DOWNTOWN OUR FUTURE 35 Cap and Stitch Definitions OUR FUTURE 35 AP ea % TX DOT BASELINE STITCH = Enhanced freeway overcrossing providing 30 feeto of bike/ped and landscaping behind the curb COASTITCH - Freeway deck less than 300 feet long (no tunnel ventilation required) CAP - Freeway deck greater than 300 feet long (effectively C creates a "tunnel"and requires fire/lifesafety) WHERE ARE CAPS POSSIBLE? Height Clearances Theimage below shows a cross section through a highway cap. The cap needs to have at least 16 12 feet heightclearance above the roadway and any ramps or structures. Highway Cap Highway Bridge aaa Ramp 16 12 feet clearance (min) Roadway Surface Beneath Deck WHAT IS POSSIBLE ON TOP OF CAPS? Maximum Building Heights Buildings may be 1-2 stories max. Buildings 3 stories or higherwould require additional engineering and cost (unlikelyto be feasible). OpenSpace/ Park Features One to Two Story! Buildings o Roadway CAP & STITCH COMPONENTS OUR FUTURE Roadway Elements + Tunnel Elements and Cap + Amenities Amenities Deck Cap FR FR 11 it SUP 35 SUP Tunnel Support Building Depth of fire/life: safety (In1 TXDOT ROW) requirements GPL IIIII ML ML II III GPL Location ofr roadway w/out firel life safety requirement Location ofr roadway with Fire life safety requirement - ROW ROW Hazmat Catchment Fire Extinguisher Foam Hazmat Catchment Fire Extinguisher: Foam COA-Funded Roadway Elements COA-Funded Deck Structures COA-Funded Amenities Roadway Elements - Preserves the opportunity to build Caps and Amenities in the future. FUNDING STATUS (All Costs = 2024 Dollars) Decision by Dec2024 Roadway Elements Costs ($M) $9 $5 $30* $26 $15 $37 $33 $19 $174 $30* $144 Decision Concept Decision! by Dec2024, Recurring Annually2032+ by Dec 2026 DeckCosts (SM) Final Layout by 2032+ Structural Design Costs (SM) Amenity Costs 0&M Costs Construction ($M) $13 $3m $66* $47 $26 $65 $60 $34 $314 $6m* $308 Acres 1.05 Design (SM) $1 $1 $6* $4 $2 $6 $5 $3 $28 Structure ($M) Amenities (SM) $1 $0.5 $3 $3 $1.5 $3 $2 $1 $15 Holly Stitch CC South Extension 0.23 CC-4th* 4th-7th 11th-12th 38th-41st 41st-Red Line Red Line-Airport 2.74 $1 $0.5 $7 $5 $3.5 $7 $6 $4 $34 5.28 3.72 2.10 5.21 4.76 $69* $49 $28 $70 $65 $37 $318 $69* $249 $34 Total Need FundingSecured Remaining Need ($782M) $34 $15 $19 $28 Received $105 Million Neighborhood Access and Equity Federal grant for CC-4th Structures (Roadway Elements + Deck Costs)., * $45 Million grant match required from City for CC-4th Amenities 10 OUR FUTURE 35 OUR FUTURE Key TXDOT Funding Deadlines 35 ROADWAY STRUCTURES FUNDING CAP DECK FUNDING OPTIONS 12/2023 12/2024 2026 FUNDS DUETOTXDOT TxDOT construction begins 2027 2032 2042 Next opportunity to fund/construct additional cap decks FUNDING 30% DESIGN FUNDING 100% DESIGN ROADWAY ELEMENT CAP PHASING MILESTONE #1 CAP PHASING MILESTONE #2 CAP PHASING MILESTONE #3 TxDOT deadline for change orders City determines which cap decks to fund/phase Approximate completion of CapEx construction Additional opportunity to fund/construct additional cap decks via separate TxDOT contract AFA:$15M AFA: $19m 12/2024 ROADWAY ELEMENTS FUNDING Commitment to Fund: $174m * Identify and secure funds to construct roadway support elements. Preserves all potential capping opportunities 00000000000000000000000000000000000000000000 *Includes Holly Stitch CURRENT WORK What is a Vision Plan? OUR FUTURE 35 The Our Future 35 Vision Plan will document the community's desired outcomes for freeway caps in Austin The Vision Plan will be used to guide decision-making as detailed designs are created for cap amenities in the future. Itwill include: Vision statement - Project goals Preliminary concepts for cap amenities free PAST COMMUNITY ENGAGEMENT life underground west bus vibrant possible street paths improve help safe prioritize Vision and Goals beautiful highway just move downtown provide side sustainable walkable communities acros connect mobility noise without together green bridge allow housing corridor cars people create park pollution shade urban areas space, area car bike walking central community transit spaces reconnect going congestion connections reduce barrier cross trees cap art use creatin flow pedestrians pedestrian better boulevard open lanes one access east climate. accessible public transportation caps bring new place future parks connection divide friendly stitch longer around travel stitches connecting south safer north Nomoe Nomore PAST COMMUNITY ENGAGEMENT OF35 Community Steering Committee OUR FUTURE 35 Comprised of community leaders, local business owners, andi industry experts. Community Steering Committee providedinputand guidanceon: Project Vision, Goalsand Objectives PublicOutreach 14 DRAFT VISION AND GOALS VISION STATEMENT: New shared public spaces over I-35 are inclusive and sustainable; support economic opportunity and equity; celebrate heritage and cultural narratives; support community health and restorative natural spaces; encourage environmenta. stewardship; and promote safe and comfortable access to all citizens. Equity & Inclusivity Health & Human Nature Create: spaces that enhance the quality of life and well- being of users, encourage active transportation, employ native and adapted resilient and restorative landscapes, and promote connection to nature. Engage community members who have been impacted by and excluded from pasti infrastructure decisions, and ensure that new amenities are dynamic, sustainable, and welcome communities of all races and identities. Economic Affordability & Environmental Sustainablity Advance the Austin community's commitment to environmental stewardship, recognize broader climate action imperatives, and buildt the capacity to successfully maintain and adapt these spaces. Vitality Foster design elements and activations for small and local businesses, and mitigate displacement and adverse cost of living impacts of the project on surrounding neighborhoods and communities of color. Community & Cultural Narratives Safety & Accessibility Connect community members toj jobs, services, and each other and promote safe and comfortable hubs that provide access to, from, and across 1-35, and foster modes of travel that welcome and support all Celebrate the historical and cultural fabric of past and present communities surrounding I-35 while recognizing the city and highway's histories of fracture, and collect and amplify the narratives and histories of community members. ages and abilities. CURRENT STEP: CONCEPTUAL AMENITY PLANS OUR FUTURE 35 PUBLIC ENGAGEMENT PROGRAM APRIL Staff develops baseline parameters/concepts (Late April) Council 1:1's MAY Public open house JUNE- AUGUST Feedback/input sessions SEPTEMBER Public open house OCTOBER Public engagement report to Council (October 22nd) Council work cession to review concept layouts NOVEMBER (November 21st) Council considers funding commitment to TXDOT DECEMBER AFA $19M due to TxDOT Commitment to fund $174M due to TxDOT 0000000000000000000000000000 16 KEY QUESTIONS OUR FUTURE Preferred Amenities for Each Cap Which amenities are most iImportant to provide at each cap (trees, shade, bike/ped paths assumed at all caps): 35 Play areas Outdoor gym/exercise stations Renewable energy generation Sports courts Recreational lawn space Public art Water features/splashpads Pollinator gardens Event space for festivals /c community events Dog parks Cooling stations (ex., misters) Small business incubator space Arts and culture performance space Other (open ended) Micromobility stations (ex., E-bikes, scooters) Artist workspace Food vending / Food hall UPCOMING TAC/STAKEHOLDER ENGAGEMENT OUR FUTURE Equitable Development Strategy 35 Led by Austin Economic DevelopmentCorp. lylahk Off-corridor community benefit ousingantrdsPlacement Small business/workforce incubation Community development Arts, history, and culture opportunities Equitable development project opportunities Policy Recommendations WHAT'S NEXT? OUR FUTURE 35 FUTURE You're invited! OPEN HOUSE Help Design the Future I-35 Caps! The TxDOT project to rebuild and lower I-35 allows the City of Austin to propose caps over portions of the highway and connect East and West Austin. Mini Resource Fair, Childcare, Balloon Artist and Face Painting! Help Shape the Transformative Cap and Stitch Project. Give us thoughts on your Sketches uses! and 26 early concept Saturday, May 18 10am - 2pm FREE PUBLIC PARKING! Austin Community College: Highland Campus 6018 Wilhelmina Delco Dr Austin, TX78752 OUR WWW.OURFUTURE35.COM FUTURE OurFutures5@austintexas.gov ATXmobility @AustinMobility 35 20