New Express Lane Planned for Northbound I-680
Published Date: 1/28/2026
Notice
Summary
Caltrans is moving forward with building a new express lane on northbound Interstate 680 in Contra Costa County, California, plus some ramp upgrades and lane conversions. This project affects drivers in the area by aiming to ease traffic and improve travel times. If anyone wants to challenge these decisions, they must do so by June 29, 2026, or lose their chance.
Analyzed Economic Effects
2 provisions identified: 1 benefits, 1 costs, 0 mixed.
I-680 Northbound Express Lane Built
Caltrans will build a northbound express lane on Interstate 680 in Contra Costa County from postmile 10.7 to postmile 23.1, with a 2-mile gap at the State Route 24 interchange. The project also adds braided ramps at Treat Boulevard and converts the existing high-occupancy vehicle (HOV) lane from State Route 242 to north of Arthur Road into an express lane; it is intended to ease traffic and improve travel times for drivers in the area.
Deadline to Challenge Project Decisions
If you want to challenge the federal approvals for the I-680 project, you must file a claim seeking judicial review on or before June 29, 2026 or your claim will be barred. If a federal law gives a shorter time period (less than 150 days), that shorter deadline applies instead.
Personalized for You
How does this regulation affect your finances?
Personalize government policy and PRIA will tell you what this federal register document means for your household, plus every other regulation we track. PRIA reads each provision against your financial profile to show you exactly what matters to your wallet.
Key Dates
Department and Agencies
Related Federal Register Documents
2026-17904, National Environmental Policy Act Regulations
FHWA, FRA, and FTA (collectively referred to as the "Agencies") are finalizing the interim final rule (IFR) published on July 3, 2025, which revised the Agencies' National Environmental Policy Act (NEPA) of 1969 implementing regulations in light of the removal of the Council on Environmental Quality (CEQ) regulations, the amendments to NEPA included in the section of the Fiscal Responsibility Act (FR Act) of 2023, known as the Building United States Infrastructure through Limited Delays and Efficient Reviews (BUILDER) Act of 2023, amendments regarding efficient environmental reviews included in the Infrastructure Investment and Jobs Act (IIJA) of 2021, and the Supreme Court decision in Seven County Infrastructure Coalition. The Agencies provided a 30-day comment period for the public to review and comment on the IFR. This final rule addresses public comments received and finalizes the IFR with minor technical changes.
2026-20210, Application From the State of Georgia to the Surface Transportation Project Delivery Program and Proposed Memorandum of Understanding (MOU) Assigning Environmental Responsibilities to the State
Georgia wants to take charge of the environmental reviews for its federal highway projects instead of the federal government doing it. If approved, Georgia’s Department of Transportation will handle these reviews with some federal oversight, speeding up project delivery and possibly saving time and money. The public can share their thoughts on this plan until November 2, 2026.
2026-19140, Notice of Final Federal Agency Actions on Proposed Highway in Georgia
Georgia is getting a big upgrade on I-75 with new commercial vehicle lanes stretching about 41 miles through five counties. This project is officially approved, so construction can move forward, making travel smoother and safer for trucks and drivers alike. If anyone wants to challenge these decisions, they must act by February 16, 2027, or it’s a no-go!
2026-19098, Notice of Final Federal Agency Actions on Proposed Highway in Georgia
Georgia’s Federal Highway Administration just gave the green light to improve Lee Road Extension in Douglas County. They’ll widen roads, rebuild intersections, and add a cool new multi-lane roundabout to make driving smoother and safer. If you want to challenge this plan, you’ve got until February 16, 2027, to speak up—after that, it’s a done deal!
2026-19028, Agency Information Collection Activities: Request for Comments for a New Information Collection
The Federal Highway Administration wants your thoughts on a new form to help manage a grant program for fixing county-owned bridges over water structures. This program, started by Congress in 2026, aims to make bridges safer and improve water delivery. If you’re involved with these bridges, now’s the time to comment before October 19, 2026—no cost changes yet, just gathering info!
2026-19085, Notice of Final Federal Agency Actions on Proposed Highway Projects in Texas
The Texas Department of Transportation (TxDOT) and federal agencies have given the green light to several new highway projects across Texas. These projects now have all the necessary permits and approvals, and anyone wanting to challenge these decisions must do so by February 16, 2027. This means smoother roads are coming, and the clock is ticking for any legal challenges!
Previous / Next Documents
Previous: 2026-01676, Information Collection; System for Award Management Registration Requirements for Financial Assistance Recipients
If you get federal financial help, you need to register and keep your info updated in the System for Award Management (SAM). The government is updating the rules about this registration and wants your feedback by March 30, 2026. This helps make sure everyone’s info is accurate and up-to-date, so your funding keeps flowing smoothly.
Next: 2026-01678, Qualification of Drivers; Exemption Applications; Epilepsy and Seizure Disorders
The FMCSA is considering special permission for 63 drivers with epilepsy or seizure disorders to drive commercial trucks across state lines. If approved, these drivers—who take seizure medicine—could get back on the road, boosting their jobs and independence. You’ve got until February 27, 2026, to share your thoughts, so don’t miss out on having your say!