Transportation Grants in California (2026)
There are currently 20 active transportation grants available to organizations in California. Transportation grants fund public transit, road and bridge improvements, pedestrian and bicycle infrastructure, and transportation planning. GrantSonar tracks these opportunities and sends alerts when new transportation funding opens in CA.
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Which of these could your organization actually apply for?
Build a short profile and GrantSonar screens these grants against it — location, applicant type, and access rules such as invitation-only — and shows what cleared, what is still unresolved, and what conflicts, with the funder's own wording quoted beside each.
A one-time seven-day Pro Preview begins after onboarding, with no card. Free access continues after it, showing up to 20 candidates; eligible matches are not guaranteed.
Open Transportation Grants in California
The Highway Safety Improvement Program (HSIP), codified as Section 148 of Title 23, United States Code (23 U.S.C §148), is a core federal-aid program…
The primary objective of this program is to provide funding to counties, cities, districts, and regional transportation agencies in which voters have…
Regional transportation planning agencies, county transportation commissions and Caltrans are eligible to apply for program funds through the nominati…
17 more open grants
See them matched to your org — free signup gets you AI match scoring, deadline alerts, and a watch on transportation in California.
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GrantSonar monitors transportation funding opportunities in CA and sends you personalized alerts when new grants match your organization.
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Transportation grants in California: common questions
How many transportation grants in California are available right now?
GrantSonar is tracking 20 open transportation grants in California as of today. That count reflects opportunities that are currently accepting applications — closed rounds and award announcements are excluded, which is why it is smaller than the headline figures some directories advertise. Federal, state and foundation sources are re-ingested daily.
Who funds transportation grants in California?
The most active funders behind the 20 open transportation grants in California on this page are Department of Transportation, Transportation Commission and Caltrans (California DOT). Foundation funders are profiled from public IRS Form 990 / 990-PF filings, so you can see a funder's actual past giving rather than only its stated priorities.
Who is eligible for transportation grants in California?
Eligibility for transportation grants in California varies by opportunity, but the listings on this page are open to nonprofits, government agencies, school districts and other eligible organizations. Each listing states its own eligible applicant types, and GrantSonar filters your matches against your organization type, geography and programs so ineligible opportunities are demoted rather than surfaced.
Can an organization outside California apply for these grants?
It depends on the opportunity. 15 of the 20 listings here are limited to California, alone or with other named states; the other 5 list no eligible states (federal notices, or programs marked nationwide). A notice that lists no eligible states can still limit where applicants are or where the funded work happens, so check each listing's geographic eligibility before applying.
When are the deadlines for transportation grants in California?
Deadlines differ per opportunity and some are rolling with no fixed close date. Every listing on this page shows its own close date where the funder publishes one, and GrantSonar re-checks source pages so a deadline that moves is picked up rather than left stale.
Is there a free way to search transportation grants in California?
Yes. This page is free to browse with no account. A free GrantSonar account additionally matches these transportation grants in California against your organization's profile and eligibility, so you get a ranked shortlist rather than a list you filter by hand.
How often is this list of transportation grants in California updated?
Daily. Federal, state and foundation sources are re-ingested every day, duplicate listings are collapsed onto a canonical record, and listing URLs are checked for rot — a stale catalogue is worse than a smaller current one, so dead links are flagged rather than left to look live.