Dangerous driving causing grievous hurt while intoxicated — how charges stack

Updated 5 September 2026. This page is general information about how serious traffic charges can sit together when dangerous driving, grievous hurt, and intoxication themes appear in one incident. It is not legal advice, does not create a solicitor–client relationship or retainer, and is not a statement by any former operator of this domain. Laws and charging practice change — speak with a qualified criminal lawyer about your situation.

Educational purpose: a charge map, not a prediction

After a serious crash, people often search for a single label — “dangerous driving” or “drink-driving.” Real files can involve more than one statutory pathway. Prosecutors decide which charges to prefer. Courts sentence within statutory maxima on the charges proved. This page maps common educational building blocks only. It does not promise how charges will be stacked, amended, or sentenced in any case.

Building block 1 — Dangerous driving and harm

The Road Traffic Act’s dangerous driving family (commonly discussed under section 64 and related provisions) addresses driving that falls far below what would be expected of a competent and careful driver, with limbs that escalate where death or grievous hurt is caused. Careless driving themes under section 65 may appear in other fact patterns. Always read the actual charge and the SSO text cited.

Where grievous hurt is alleged, the harm element and medical evidence become central. “Grievous hurt” is a legal concept with statutory and case meaning — not a casual synonym for “quite badly hurt.”

Building block 2 — Drink or drug driving (intoxication)

Section 67 covers driving or attempting to drive while unfit through drink, drug, psychoactive substance, or intoxicating substance, or with alcohol exceeding the prescribed limit. Intoxication evidence may also feed “serious offender” enhancement themes inside dangerous-driving provisions where the statute so provides.

Prescribed alcohol limits as at 5 September 2026 remain 35 µg/100 ml breath or 80 mg/100 ml blood on SSO section 72, pending any commenced lowering under the August 2026 reforms — see commencement checklist.

Building block 3 — Specimen failure or refusal

If evidential breath or blood requirements under section 70 are not met without reasonable excuse, a separate failure/refusal offence can arise, punished as if under section 67 or section 68 depending on driving versus in-charge posture. See Refusing a breath or blood specimen.

In crash cases, specimen timing, hospital treatment, and medical fitness to provide samples can become contested factual themes. This page does not resolve them.

How “stacking” is talked about (carefully)

Educationally, one incident file might contain evidence relevant to:

• dangerous driving causing grievous hurt (or related harm limbs);
• section 67 drink or drug driving;
• specimen offences;
• other regulatory or Penal Code matters arising from the same facts.

That does not mean every possible charge will be preferred, nor that sentences are simply added together in a mechanical way. Concurrent and consecutive sentencing, plea negotiations, and amendments of charge are case-specific. No outcome guarantees appear on this site.

August 2026 Bill themes — commencement-sensitive

News reporting on the August 2026 Road Traffic amendments described, among other things:

• increases to maximum imprisonment for dangerous driving causing grievous hurt (reported as first conviction maxima moving in the order of 5→7 years and repeat maxima 10→13 years in CNA/ST-style coverage); and
• a new purposeful endangerment style offence concept (deliberate use of a vehicle to endanger, with reported maxima including lengthy imprisonment, caning, long or life disqualification themes, and possible vehicle seizure in secondary reports).

Label: passed Bill / news-reported; check Gazette commencement and SSO before treating as in force. Do not invent SSO section numbers from headlines. Until SSO shows commenced text, educational discussion of these maxima remains orientation only.

Serious-offender and intoxication enhancement themes

Where the statute provides enhanced consequences for dangerous driving by a “serious offender” (including intoxication-related definitions in the Act), those enhancements can significantly change the sentencing ceiling and disqualification posture. Public grounds of decision on judiciary / eLitigation platforms discuss frameworks at a high level; deep LawNet-only holdings remain unverified for this drafting set.

For DQ structure under section 67 itself, see Disqualification periods and special reasons.

What to do with this map if you are facing investigation

• Obtain the charge sheet or investigation documents and read the sections cited.
• Do not assume internet “usual sentences” apply to GH + intoxication fact patterns.
• Preserve medical, dashcam, and witness material through counsel where appropriate.
• Treat Bill-news penalty headlines as unverified for in-force status until SSO/Gazette confirm commencement.

FAQ

Can I face both dangerous driving and drink-driving charges from one crash?

Yes, in principle the evidence may support more than one charge. Whether both (or others) are preferred is for the Prosecution. This page does not predict charging decisions.

If I am over the alcohol limit, is that automatically “purposeful endangerment”?

No. Purposeful endangerment, as described in 2026 Bill reporting, is a distinct concept centred on deliberate endangerment. Do not conflate it with ordinary drink-driving. Also verify whether any such offence has commenced on SSO.

Have the higher jail maxima for dangerous driving causing GH started?

Treat reported increases as passed Bill / news-reported until Gazette commencement and SSO confirm otherwise.

Does refusing a blood test after a crash help?

This page does not suggest refusal is helpful. Specimen failure can create its own serious liability pathway under section 70.

Where do I verify current law?

Start with SSO provisions cited on your charge sheet and judiciary.gov.sg process resources; then get advice from a qualified criminal lawyer.

Sources and verification notes

Primary orientation: SSO Road Traffic Act consolidations for s 64, s 65, s 67, s 70, s 72. Judiciary.gov.sg / eLitigation public materials for process and selected grounds of decision at high level. August 2026 Bill penalty and purposeful-endangerment themes: news-reported; check Gazette commencement and SSO before treating as in force. LawNet-only nuance = unverified. No stacking or sentencing outcome promises.