A DUI stop doesn't always involve a car. Riding a bicycle while impaired is its own separate violation under California law — and it often comes up in an unexpected way: as the outcome of what started as a full DUI investigation.
What the Law Actually Says
Under California Vehicle Code § 21200.5[1], it's unlawful to ride a bicycle on a highway while under the influence of an alcoholic beverage, any drug, or a combination of both. A conviction is punishable by a fine of up to $250 — there is no jail exposure attached to this specific infraction.
Why These Charges Often Start as Something Bigger
A common scenario: someone is stopped on suspicion of driving under the influence in a vehicle, but it turns out they were actually riding a bicycle — sometimes because they made the responsible decision not to drive after drinking. Because officers frequently begin these stops treating them as a standard DUI investigation, a person can go through field sobriety testing and chemical testing procedures more suited to a full DUI arrest, before the charge is ultimately reduced to this much lower-level infraction.
Chemical Testing Still Applies
Even though the underlying penalty is far lower than a standard DUI, the statute still allows an arrested person to request chemical testing of blood, breath, or urine to determine alcohol or drug content, and officers must comply with a properly made request.
How These Citations Are Handled Near Chino Hills
A cycling-under-the-influence citation issued in Chino Hills is generally processed through the same Rancho Cucamonga Justice Center[2] that handles other traffic infractions and DUI-related matters for the area, though as an infraction, it typically moves through a simpler process than a misdemeanor or felony case.

What's Worth Examining in These Cases
- Whether the initial stop was properly documented as a bicycle stop rather than an attempted vehicle DUI, since the underlying paperwork sometimes reflects confusion between the two
- Whether field sobriety testing appropriate to a vehicle DUI was inappropriately applied to a cycling stop
- Whether the fine and any collateral consequences reflect the correct, lower-level infraction rather than being conflated with a DUI record
Frequently Asked Questions
Is riding a bike drunk the same as a DUI on my record?
No — Vehicle Code 21200.5 is a standalone infraction with a fine of up to $250 and no jail exposure, distinct from a criminal DUI conviction.
Why was I put through DUI testing if I was only riding a bike?
Officers often begin these stops as DUI investigations before determining that a bicycle, not a motor vehicle, was involved — the charge is then adjusted accordingly.
Can this citation affect my driver's license?
It's a separate infraction from vehicle DUI law and doesn't carry the same license consequences as a Vehicle Code 23152 conviction, though the specific facts of a case can matter.
Cited for Cycling Under the Influence in Chino Hills?
Even a low-level infraction is worth a second look, especially when the stop started as a full DUI investigation. The Cespedes Law Firm, L.C. is headquartered in Chino Hills and represents clients in English and Spanish throughout California. Call (323) 622-4951 for a free consultation.
This page is provided for general information only and is not legal advice. Contact our office to discuss the specifics of your case.

