Fremont · Roads & mobility

I-880 / Decoto Road Interchange Modernisation

Freeway interchange and street access improvements supporting safe bus, bicycle, pedestrian and vehicle movement.

Concept and design / environmental programmeEvidence: 2026 city project register · Reviewed 30 October 2026

Latest verified development

2026 city project register

The City continues to list Decoto/I-880 reconfiguration among mobility investments and transit-priority options.

View original record ↗

Project in numbers

I-880Freeway
Decoto RdCorridor
UnfundedConstruction status not established

About the project

Concepts address ramp operations along the Dumbarton access corridor and connect to a wider Decoto Road Complete Streets scheme. Delivery is funding-dependent.

Verified development history

  1. 2021

    Regional and municipal transportation plans identified interchange modernization needs.

    Original evidence ↗
  2. 2026

    City portfolio includes Decoto interchange and related corridor improvements.

    Original evidence ↗

What happens next

Track preferred alternative, environmental clearance and final contract procurement.

What remains uncertain

City portfolio listing is not a current works notice.

Official maps, designs and site visuals

Original publisher links, not unlicensed photographs or invented project renderings.

Sources and documents

94% editorial confidence · Evidence assessment

Editorial confidence describes how well the cited records support this account. It is not a calibrated probability of project completion. Source event dates are distinct from research review dates.

Sources reviewed 30 October 2026.