Statute Details
- Title: Road Traffic (Expressway Traffic) Rules
- Act Code: RTA1961-R23
- Legislative Type: Subsidiary legislation (sl)
- Authorising Act: Road Traffic Act (Chapter 276, Sections 114 and 140)
- Current version status: Current version as at 27 Mar 2026
- Commencement date: Not stated in the provided extract
- Key provisions (from extract): Rules 1–15; definitions in Rule 2; application in Rule 3; expressway/tunnel conduct rules in Rules 6–14B; exceptions in Rule 15
- Notable amendments (timeline shown): Amended by S 165/2024 (wef 01 Mar 2024), S 1070/2021 (wef 03 Jan 2022), and earlier amendments listed in the legislative history
What Is This Legislation About?
The Road Traffic (Expressway Traffic) Rules (“Expressway Traffic Rules”) set out special driving and traffic-management requirements for expressways and road tunnels in Singapore. In plain language, the Rules are designed to keep expressway traffic flowing safely by restricting where and how vehicles may be driven, stopped, or left at rest. They also regulate conduct in and around expressway tunnels, where risks such as congestion, visibility limits, and emergency access are heightened.
Unlike general road traffic rules that apply broadly across Singapore’s road network, these Rules focus on the expressway environment. Expressways are engineered for higher-speed, uninterrupted travel, and the Rules reflect that policy by limiting stopping, prohibiting certain manoeuvres, and prescribing safe positioning where vehicles must stop due to emergencies.
The Rules also address specific categories of road space within an expressway—such as carriageways, shoulders, verges, and central dividers—and make clear that certain parts are off-limits for ordinary vehicle use. In addition, the Rules contain provisions dealing with pedestrians and non-standard road users on expressways (including a prohibition against going or remaining on an expressway on foot or on skates), and they include tunnel-specific restrictions.
What Are the Key Provisions?
Definitions and scope (Rules 2 and 3). Rule 2 defines key terms, including “expressway”, “expressway tunnel”, “road tunnel”, “carriageway”, “central divider”, “shoulder”, and “verge”. These definitions are critical because many prohibitions are tied to which part of the expressway a vehicle (or person) is on. Rule 3 provides the Rules’ application: they apply to “any expressway” and “any road tunnel”. The expressway concept also includes parts of an expressway that are expressway tunnels, ensuring tunnel sections are covered by the same expressway framework.
Use of carriageway and direction of driving (Rules 4 and 5). Rule 4 states that no vehicle shall be driven on any part of an expressway that is not a carriageway. This is a foundational restriction: it prevents drivers from using shoulders/verges/other non-carriageway areas for travel. Rule 5 requires that every vehicle on the carriageway be driven so that the central divider is at all times on the right or off-side of the vehicle. This effectively codifies the correct lane/side orientation for expressway carriageways separated by a central divider.
Stopping restrictions and emergency exceptions (Rule 6). Rule 6 is one of the most practically important provisions. As a general rule, no vehicle shall stop or remain at rest on a carriageway. However, Rule 6(2) creates specific exceptions where stopping is necessary, including: (a) breakdown or mechanical defect or lack of fuel/oil/water; (b) illness, accident, or emergency; (c) recovery/removal of an object that has fallen on the expressway; and (d) enabling help to another person in those circumstances. Where one of these exceptions applies, the vehicle must, as soon as practicable, be driven or moved off the carriageway to the shoulder or verge on the left or near side of the vehicle.
Rule 6(3) then governs how the vehicle must be left on the shoulder/verge: it should remain at rest in a position that, as far as reasonably practicable, does not obstruct or create danger to other vehicles; and it must not remain longer than necessary in the circumstances. Rule 6(4) clarifies that the stopping restriction does not prevent stopping where a vehicle is prevented from proceeding by other vehicles, persons, or objects, or where stopping is permitted by a traffic sign or police direction. For practitioners, this structure matters: it distinguishes between “prohibited by default” and “permitted only within tightly defined emergency and operational circumstances”.
Reversing, shoulder/verge use, and central divider prohibitions (Rules 7–9). Rule 7 prohibits driving or moving backwards on a carriageway except to the extent necessary to enable forward movement or to connect to another vehicle. This targets unsafe manoeuvres that can create sudden hazards in high-speed lanes. Rule 8 prohibits driving, moving, stopping, or allowing a vehicle to remain at rest on a shoulder or verge except in accordance with Rule 6(2) and (3). In other words, shoulders/verges are not general-purpose spaces; they are emergency refuge areas. Rule 9 prohibits any driving, moving, stopping, or remaining at rest on the central divider. The central divider is treated as a strict no-go zone, consistent with its function as a physical separation between carriageways.
Driving licence restrictions for provisional licence holders (Rule 10). Rule 10(1) provides that no holder of a provisional driving licence granted under section 36(3) of the Road Traffic Act may drive a motor vehicle on an expressway. This is a safety measure: expressways require advanced driving skills and exposure to higher-speed traffic conditions. Rule 10(2) creates a limited exception for holders of a Class 2B provisional licence attending a training programme known as the “Expressway Familiarisation Ride” pursuant to rule 9 of the Road Traffic (Motor Vehicles, Driving Licences) Rules. The exception is time-bounded (between 9.30 a.m. and 4 p.m. on any day except public holidays). For compliance and enforcement, the exception is narrow and programme-specific.
Tunnel and expressway conduct restrictions (Rules 13–14B) and pedestrian prohibition (Rule 14A). The extract highlights Rule 13 as “general restrictions in relation to conduct in road tunnels and expressway tunnels” and Rule 14 as “general prohibitions in relation to vehicles allowed in road tunnels and expressway tunnels”. While the full text is not provided in the extract, the headings indicate that the Rules impose behavioural and vehicle-type restrictions in tunnel environments beyond the general expressway rules. This is typical of tunnel regulation: for example, restrictions may address stopping, obstruction, or conduct that impairs tunnel safety systems or emergency response.
Rule 14A is explicitly described in the extract as a prohibition against going or remaining on an expressway on foot or skates. This provision is significant because it addresses non-vehicular presence on expressways, which is inherently dangerous due to speed differentials and limited pedestrian infrastructure. Rule 14B contains “particular restrictions for Sentosa Gateway Tunnel”, signalling that certain tunnels may have bespoke rules due to their design, traffic patterns, or operational constraints.
Exceptions (Rule 15). Rule 15 provides that the Rules shall not apply to certain situations. The extract indicates the existence of an exceptions clause (“These Rules shall not apply to —”), though the specific categories are not included in the provided text. In practice, exceptions clauses often cover authorised vehicles (for example, emergency services) or special circumstances where compliance with standard expressway rules would be impracticable or inconsistent with operational necessity.
How Is This Legislation Structured?
The Expressway Traffic Rules are structured as a set of numbered rules (Rules 1–15) supported by schedules. Rule 1 is the citation provision. Rule 2 contains definitions that govern interpretation across the Rules. Rule 3 sets the scope of application to expressways and road tunnels. Rules 4–12 address core driving and vehicle-use restrictions on expressways, including carriageway-only driving, direction of travel, stopping and reversing limits, and restrictions on using shoulders/verges/central dividers. Rules 13–14B deal with tunnel-related conduct and prohibitions, including a specific pedestrian/skates prohibition and special rules for Sentosa Gateway Tunnel. Rule 15 provides exceptions.
In addition, the document includes schedules. The extract references a “FIRST SCHEDULE” (repealed) and “SECOND SCHEDULE” and “THIRD SCHEDULE”. The Second Schedule typically lists the expressways and tunnels to which the Rules apply (for example, which tunnels are “road tunnels” and which expressways are designated “expressways”). The Third Schedule addresses interpretation of abbreviations used in that schedule. For legal research, these schedules are often where the practical “which roads are covered?” question is answered.
Who Does This Legislation Apply To?
The Rules apply to “any person” using an expressway or road tunnel in Singapore in the manner regulated by the Rules—primarily drivers and vehicle operators. The prohibitions and restrictions are framed in terms of driving, moving, stopping, and remaining at rest, so they apply directly to motorists and, where relevant, to persons who cause or permit a vehicle to be driven or left in contravention of the Rules.
They also apply to pedestrians and other non-standard road users in relation to expressway presence. Rule 14A’s prohibition against going or remaining on an expressway on foot or on skates indicates that the Rules are not limited to vehicle operation. Further, Rule 10 imposes licence-based restrictions on provisional licence holders, meaning the Rules also operate as a compliance constraint on driver eligibility for expressway driving.
Why Is This Legislation Important?
For practitioners, the Expressway Traffic Rules are important because they translate expressway safety policy into enforceable, road-specific obligations. Many offences and enforcement actions in Singapore’s traffic context turn on whether a driver complied with expressway-specific prohibitions—particularly those relating to stopping on carriageways, use of shoulders/verges, and tunnel conduct. Rule 6 in particular is a frequent focal point: it sets a default prohibition on stopping on the carriageway while providing narrowly defined emergency exceptions with procedural requirements (move off to the left/near shoulder/verge as soon as practicable, avoid obstruction, and do not remain longer than necessary).
These Rules also matter for incident reconstruction and liability analysis. For example, if a vehicle is found stopped on a carriageway, the legal question becomes whether one of the Rule 6(2) circumstances existed and whether the vehicle was moved off the carriageway as soon as practicable. Similarly, if a vehicle is on a shoulder/verge or central divider outside the permitted circumstances, Rules 8 and 9 provide clear prohibitions that can support enforcement outcomes.
Finally, the Rules’ tunnel provisions (Rules 13–14B) highlight that expressway compliance is not uniform across all road segments. Tunnel environments can require additional restrictions, and special rules for Sentosa Gateway Tunnel indicate that local operational considerations can justify tailored legal requirements. Lawyers advising clients involved in expressway or tunnel incidents should therefore treat these Rules as a specialised regulatory layer rather than as generic traffic guidance.
Related Legislation
- Road Traffic Act (Chapter 276): Authorising provisions (Sections 114 and 140) and general traffic law framework
- Road Traffic (Motor Vehicles, Driving Licences) Rules (R 27): Expressway Familiarisation Ride training programme reference
- Road Traffic (Bicycles, Three-wheeled Pedal Cycles, Trishaws and Recumbent Devices — Construction and Use) Rules 2024 (G.N. No. S 157/2024): Definitions cross-referenced for “recumbent device”, “three-wheeled pedal cycle”, and “trishaw”
- Healthcare Services Act 2020: Ambulance “authorised” definition cross-referenced in Rule 2
Source Documents
This article provides an overview of the Road Traffic (Expressway Traffic) Rules for legal research and educational purposes. It does not constitute legal advice. Readers should consult the official text for authoritative provisions.