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Project Description:
HOPKINTON- WESTBOROUGH- RECONSTRUCTION OF I-90/I-495 INTERCHANGE
The project proposes to design and construct improvements of the I-495/ I-90 interchange, located in the towns of Hopkinton and Westborough, Massachusetts, including to replace, demolish, design and construct, and/or rehabilitate 18 structures within the project limits.
Location:
  • Town of Hopkinton
  • Town of Westborough
  • Design Responsibility: Consultant
    Right of Way Responsibility: MassDOT
    Construction Begins: Winter 2021/2022
    Project Manager: Gary Baxter
    Estimated Total Contract Cost: $394,870,490.80
    Estimated Total Federal Participating Construction Cost: $300,942,836.73
    Funding Provision: This project is planned to be funded through the 2024 Transportation Improvement Program for the Boston Metropolitan Planning Organization.
    District: District 3
    Current Status: This project has been advertised for construction bids. (as of 10/30/2021 )

    Contracts (2) Progress
    # 77867 -- Design -- Hwy Eng Open End
    Master Service Agreement for statewide design and review services. Final
    # 80651 -- Non-system contract type
    Statewide - Owner's Representative will perform peer reviews and manage cost recovery and value engineering

    Bridges

  • - none -
  • See the Milestone Details tab for additional Project information
    Property Impacts - Right of Way
    no comments
    Environmental Impacts
    no comments
    Project Design
    no comments
    Project Funding
    no comments
    Public Involvement
    no comments
    Accelerated Bridge Program
    no comments
    Planned Federal FY: 2024
    Responsible MPO: Boston Metropolitan Planning Organization
    Location: Municipality
    Cities: HOPKINTON
    WESTBOROUGH
    Category: Advertised Projects Constr.
    Budget Section: 2B
    Advance Construct: No
    Air Quality Exempt: No

  • Construction; HIP+NHPP+NFA+NFP+Other FA = $300,942,837; Project funded over six fiscal years (2022-2027); Funding in this TIP = $274,036,314.
  • Category Tolls - Western Turnpike (WT) - Site Specific
    Federal Cost: $0.00
    State Cost: $26,680,000.00
    Total Cost: $26,680,000.00

    Planned Federal FY: 2024
    Responsible MPO: Boston Metropolitan Planning Organization
    Location: Municipality
    Cities: HOPKINTON
    WESTBOROUGH
    Category: Advertised Projects Constr.
    Budget Section: 2B
    Advance Construct: No
    Air Quality Exempt: No

  • Construction; HIP+NHPP+NFA+NFP+Other FA = $300,942,837; Project funded over six fiscal years (2022-2027); Funding in this TIP = $274,036,314.
  • Category FA - Hwy Infrast. Prgm (HIPBR) - Bridge
    Federal Cost: $20,734,048.80
    State Cost: $5,183,512.20
    Total Cost: $25,917,561.00

    Planned Federal FY: 2024
    Responsible MPO: Boston Metropolitan Planning Organization
    Location: Municipality
    Cities: HOPKINTON
    WESTBOROUGH
    Category: Advertised Projects Constr.
    Budget Section: 2B
    Advance Construct: No
    Air Quality Exempt: No

  • Construction; HIP+NHPP+NFA+NFP+Other FA = $300,942,837; Project funded over six fiscal years (2022-2027); Funding in this TIP = $274,036,314.
  • Category FA - Ntl. Freight Prgm (NFP) - Interstate
    Federal Cost: $10,511,663.40
    State Cost: $1,167,962.60
    Total Cost: $11,679,626.00

    Planned Federal FY: 2024
    Responsible MPO: Boston Metropolitan Planning Organization
    Location: Municipality
    Cities: HOPKINTON
    WESTBOROUGH
    Category: Advertised Projects Constr.
    Budget Section: 2B
    Advance Construct: No
    Air Quality Exempt: No

  • Construction; HIP+NHPP+NFA+NFP+Other FA = $300,942,837; Project funded over six fiscal years (2022-2027); Funding in this TIP = $274,036,314.
  • Category FA - Ntl. Hwy Perform. Prgm (NHPP) - Interstate Maintenance
    Federal Cost: $14,400,000.00
    State Cost: $1,600,000.00
    Total Cost: $16,000,000.00

    Planned Federal FY: 2025
    Responsible MPO: Boston Metropolitan Planning Organization
    Location: Municipality
    Cities: HOPKINTON
    WESTBOROUGH
    Category: Advertised Projects Constr.
    Budget Section: 2B
    Advance Construct: No
    Air Quality Exempt: No

  • Construction; HIP+NHPP+NFA+NFP+Other FA = $300,942,837; Project funded over six fiscal years (2022-2027); Funding in this TIP = $274,036,314.
  • Funding allocations changed to meet fiscal constraint via STIP Action 3. 2025 HIP decreased from $30m to 29,919,199
  • Category FA - Hwy Infrast. Prgm (HIPBR) - Bridge
    Federal Cost: $23,935,359.20
    State Cost: $5,983,839.80
    Total Cost: $29,919,199.00

    Planned Federal FY: 2025
    Responsible MPO: Boston Metropolitan Planning Organization
    Location: Municipality
    Cities: HOPKINTON
    WESTBOROUGH
    Category: Advertised Projects Constr.
    Budget Section: 2B
    Advance Construct: No
    Air Quality Exempt: No

  • Construction; HIP+NHPP+NFA+NFP+Other FA = $300,942,837; Project funded over six fiscal years (2022-2027); Funding in this TIP = $274,036,314.
  • Category FA - Ntl. Hwy Perform. Prgm (NHPP) - Interstate Maintenance
    Federal Cost: $8,100,000.00
    State Cost: $900,000.00
    Total Cost: $9,000,000.00

    Planned Federal FY: 2025
    Responsible MPO: Boston Metropolitan Planning Organization
    Location: Municipality
    Cities: HOPKINTON
    WESTBOROUGH
    Category: Advertised Projects Constr.
    Budget Section: 2B
    Advance Construct: No
    Air Quality Exempt: No

  • Construction; HIP+NHPP+NFA+NFP+Other FA = $300,942,837; Project funded over six fiscal years (2022-2027); Funding in this TIP = $274,036,314.
  • Category FA - Ntl. Freight Prgm (NFP) - Interstate
    Federal Cost: $16,308,639.90
    State Cost: $1,812,071.10
    Total Cost: $18,120,711.00

    Planned Federal FY: 2025
    Responsible MPO: Boston Metropolitan Planning Organization
    Location: Municipality
    Cities: HOPKINTON
    WESTBOROUGH
    Category: Advertised Projects Constr.
    Budget Section: 2B
    Advance Construct: No
    Air Quality Exempt: No

  • Construction; HIP+NHPP+NFA+NFP+Other FA = $300,942,837; Project funded over six fiscal years (2022-2027); Funding in this TIP = $274,036,314.
  • Category Tolls - Western Turnpike (WT) - Site Specific
    Federal Cost: $0.00
    State Cost: $26,680,000.00
    Total Cost: $26,680,000.00

    Planned Federal FY: 2026
    Responsible MPO: Boston Metropolitan Planning Organization
    Location: Municipality
    Cities: HOPKINTON
    WESTBOROUGH
    Category: Advertised Projects Constr.
    Budget Section: 2B
    Advance Construct: No
    Air Quality Exempt: No

  • Construction; HIP+NHPP+NFA+NFP+Other FA = $300,942,837; Project funded over six fiscal years (2022-2027); Funding in this TIP = $274,036,314.
  • Category FA - Ntl. Freight Prgm (NFP) - Interstate
    Federal Cost: $5,827,242.60
    State Cost: $647,471.40
    Total Cost: $6,474,714.00

    Planned Federal FY: 2026
    Responsible MPO: Boston Metropolitan Planning Organization
    Location: Municipality
    Cities: HOPKINTON
    WESTBOROUGH
    Category: Advertised Projects Constr.
    Budget Section: 2B
    Advance Construct: No
    Air Quality Exempt: No

  • Construction; HIP+NHPP+NFA+NFP+Other FA = $300,942,837; Project funded over six fiscal years (2022-2027); Funding in this TIP = $274,036,314.
  • Funding allocations changed to meet fiscal constraint via STIP Action 3. 2026 NHPP-IM decreased from 41,613,593 to $33,476,866.
  • Category FA - Ntl. Hwy Perform. Prgm (NHPP) - Interstate Maintenance
    Federal Cost: $30,129,179.40
    State Cost: $3,347,686.60
    Total Cost: $33,476,866.00

    Planned Federal FY: 2026
    Responsible MPO: Boston Metropolitan Planning Organization
    Location: Municipality
    Cities: HOPKINTON
    WESTBOROUGH
    Category: Advertised Projects Constr.
    Budget Section: 2B
    Advance Construct: No
    Air Quality Exempt: No

  • Construction; HIP+NHPP+NFA+NFP+Other FA = $300,942,837; Project funded over six fiscal years (2022-2027); Funding in this TIP = $274,036,314.
  • Category Tolls - Western Turnpike (WT) - Site Specific
    Federal Cost: $0.00
    State Cost: $26,680,000.00
    Total Cost: $26,680,000.00

    Planned Federal FY: 2027
    Responsible MPO: Boston Metropolitan Planning Organization
    Location: Municipality
    Cities: HOPKINTON
    WESTBOROUGH
    Category: Advertised Projects Constr.
    Budget Section: 2B
    Advance Construct: No
    Air Quality Exempt: No

  • Construction; HIP+NHPP+NFA+NFP+Other FA = $300,942,837; Project funded over six fiscal years (2022-2027); Funding in this TIP = $274,036,314.
  • Funding allocations changed to meet fiscal constraint via STIP Action 3. 2027 NHPP-IM funding removed.
  • No funding records for this TIP line

    Planned Federal FY: 2027
    Responsible MPO: Boston Metropolitan Planning Organization
    Location: Municipality
    Cities: HOPKINTON
    WESTBOROUGH
    Category: Advertised Projects Constr.
    Budget Section: 2B
    Advance Construct: No
    Air Quality Exempt: No

  • Construction; HIP+NHPP+NFA+NFP+Other FA = $300,942,837; Project funded over six fiscal years (2022-2027); Funding in this TIP = $274,036,314.
  • Funding allocations changed to meet fiscal constraint via STIP Action 3. NFP-I decreased from $25,643,072 to 18,763,280.
  • Category FA - Ntl. Freight Prgm (NFP) - Interstate
    Federal Cost: $16,886,952.00
    State Cost: $1,876,328.00
    Total Cost: $18,763,280.00

    Planned Federal FY: 2028
    Responsible MPO: Boston Metropolitan Planning Organization
    Location: Municipality
    Cities: HOPKINTON
    WESTBOROUGH
    Category: Advertised Projects Constr.
    Budget Section: 2B
    Advance Construct: No
    Air Quality Exempt: No

  • Construction; HIP+NHPP+NFA+NFP+Other FA = $300,942,837; Project funded over six fiscal years (2022-2027); Funding in this TIP = $274,036,314.
  • Funding allocations changed to meet fiscal constraint via STIP Action 3. 2028 NHPP-IM funding removed.
  • No funding records for this TIP line

    Project Task Information
    Project Status
    Project Need Form PNF Entered 04/17/2014
    Project Initiation Form PIF Entered 04/17/2014
    Project Initiation Form PRC Submitted 07/16/2014
    Project Review Committee PRC Approved 07/31/2014
    Project Status Advertised 10/30/2021
    Project Management
    25% Design 25% Package Received 10/28/2019
    25% Design 25% Package Comments to DE 01/02/2020
    25% Design 25% Package Approved 04/30/2020
    25% Design 25% Package Received - Resub 1 02/25/2020
    25% Design Design Public Hearing 07/09/2020
    Final Design PS&E Received 10/08/2021
    Final Design PS&E to FAPRO 10/18/2021
    Consultant Contract Process NTP Issued 01/06/2017