FFYs 2025–29 Transportation Improvement Program (TIP) Amendment Two

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  Overall Changes in Funding in TIP
Project Proposed Change Explanation Section/Funding Source Current Cost New Cost Difference
FFY 2025 Earmark Discretionary Program            
606475: BOSTON- REPLACEMENT OF ALLSTON I-90 ELEVATED VIADUCT B-16-359, INCLUDING INTERCHANGE RECONSTRUCTION BEACON PARK YARD LAYOVER & WEST STATION New Funding This line item is proposed to program the funding needed for early action items (e.g. utility relocations, preliminary engineering, etc.) as part of the I-90 Allston Multimodal Project. The funds proposed for programming as part of this amendment will be for the elements associated with the Cambridge Street Bridge portion of the project.

The total project cost for the I-90 Allston Multimodal Project is $1.9 billion. The amount proposed for programming as part of this amendment will come out of the larger $335.3 million that US DOT awarded to MassDOT its FY 2023 Reconnecting Communities and Neighborhoods (RCN) Grant Program. 
Earmark Discretionary: Other Federal $0 $10,300,000 $10,300,000

FFY = Federal Fiscal Year. MassDOT = Massachusetts Department of Transportation