Quick answer
- Most US states allow riding two abreast on the roadway, modelled on Uniform Vehicle Code §11-1205 1. Three or more abreast is virtually never permitted.
- The two most common carve-outs are "shall not impede the normal and reasonable movement of traffic" and "single file when being overtaken" — both appear in Florida 4, Pennsylvania 5, and many other state codes.
- Nebraska is the clearest single-file holdout — Neb. Rev. Stat. § 60-6,317 expressly prohibits riding more than single file on the roadway, with an exception only for paths or roadway portions set aside exclusively for bicycles 7.
- Two-abreast riding is generally unrestricted on bike paths, designated bike lanes, and roadways set aside for the exclusive use of bicycles — every state we reviewed carves these facilities out of the single-file rule.
- USA Cycling permitted-event rules are not state law. Sanctioned road-race and granfondo road-share rules can be stricter than the underlying state code; honour the event manual rather than the statute on event day.
The full state-by-state table
The table below summarises the two-abreast rule for every state we have verified against a primary statute. "Yes" means the state expressly permits two-abreast riding on the roadway, almost always with a defined condition — most commonly that the riders may not impede traffic, or must drop to single file when overtaken. "No" means the state requires single file on the roadway. The conditions column captures the carve-out language; the statute column links to the primary source. States not yet listed are still being researched; absence from the table is not a legal conclusion.
| State | Two-abreast | Conditions | Statute |
|---|---|---|---|
| Alabama | Yes | May not ride more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. UVC §11-1205 derivative. | Ala. Code § 32-5A-264 (Riding on roadways and bicycle paths) |
| Alaska | Yes | Two abreast permitted; riders shall not impede the normal and reasonable movement of traffic. 13 AAC 02.450 derivative. | 13 AAC 02.450 (Riding on roadways and bicycle paths — two-abreast clause) |
| Arizona | Yes | May not ride more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. UVC §11-1205 derivative. | A.R.S. § 28-815 (Riding on roadways and bicycle paths) |
| Arkansas | Yes | May not ride more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. UVC §11-1205 derivative. | Ark. Code § 27-49-111 (Riding on roadways and bicycle paths) |
| California | Yes | California has no statutory two-abreast cap for bicycles. The general lane-position rule under Cal. Veh. Code § 21202 ('as close as practicable to the right-hand curb') applies; group rides commonly default to single file in narrow lanes and two abreast where the lane is wide enough to share. | Cal. Veh. Code § 21202 (Operation on roadway — lane position) |
| Colorado | Yes | Two abreast permitted; persons riding two abreast shall not impede the normal and reasonable movement of traffic and shall ride within a single lane. C.R.S. § 42-4-1412(6). | C.R.S. § 42-4-1412(6) (Operation of bicycles — two-abreast clause) |
| Connecticut | Yes | Two abreast permitted; persons riding two abreast shall not impede the normal and reasonable movement of traffic. Conn. Gen. Stat. § 14-286b derivative of UVC §11-1205. | Conn. Gen. Stat. § 14-286b (Riding bicycles on roadways) |
| Delaware | Yes | May not ride more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. UVC §11-1205 derivative. | 21 Del. Code § 4196 (Riding on roadways and bicycle paths) |
| District of Columbia | Yes | 18 DCMR § 1201.6 permits riding two abreast where it does not impede traffic. | 18 DCMR § 1201.6 (Riding bicycles two abreast) |
| Florida | Yes | Two abreast permitted; riders must move into a single file when being overtaken from the rear by a faster-moving vehicle, and may not impede traffic. Fla. Stat. § 316.2065(6). | Fla. Stat. § 316.2065(6) (Bicycle regulations — two-abreast clause) |
| Georgia | Yes | Two abreast permitted on roadways with two or more marked traffic lanes in each direction; riders must move to single file on roadways with a single lane in each direction whenever the lane is too narrow to share. O.C.G.A. § 40-6-294(c). | O.C.G.A. § 40-6-294 (Riding bicycles on roadways) |
| Hawaii | Yes | May not ride more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. UVC §11-1205 derivative. | HRS § 291C-147 (Riding on roadways and bicycle paths) |
| Idaho | Yes | May not ride more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. UVC §11-1205 derivative. | Idaho Code § 49-720 (Stopping — turn and stop signals; riding on roadways) |
| Illinois | Yes | May not ride more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. UVC §11-1205 derivative. | 625 ILCS 5/11-1505 (Riding on roadways and bicycle paths) |
| Indiana | Yes | May not ride more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. UVC §11-1205 derivative. | Ind. Code § 9-21-11-6 (Riding bicycles on roadways) |
| Iowa | Yes | May not ride more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. UVC §11-1205 derivative. | Iowa Code § 321.234 (Riding on roadways and bicycle paths) |
| Kansas | Yes | May not ride more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. UVC §11-1205 derivative. | K.S.A. § 8-1590 (Riding on roadways and bicycle paths) |
| Kentucky | — | — | — |
| Louisiana | Yes | Two abreast permitted on the roadway; riders shall not impede the normal and reasonable movement of traffic and must drop to single file when necessary to allow overtaking. | La. R.S. 32:197 (Riding on roadways and bicycle paths) |
| Maine | Yes | Two abreast permitted on the roadway except when impeding the normal and reasonable movement of traffic; riders must move to single file when being overtaken on roadways too narrow to share. | Me. Rev. Stat. tit. 29-A § 2063 (Operation of bicycles) |
| Maryland | Yes | Two abreast permitted on the roadway when not impeding the normal and reasonable flow of traffic; single file required on roadways where the lane is too narrow to share with an overtaking vehicle. | Md. Code, Transp. § 21-1205 (Riding on roadways and bicycle ways) |
| Massachusetts | Yes | Two abreast permitted on the roadway, but riders must move to single file when being overtaken by other traffic. Three or more abreast is not permitted. | Mass. Gen. Laws ch. 85, § 11B |
| Michigan | Yes | Two abreast permitted on the roadway except on roadway portions set aside for the exclusive use of bicycles, where the cap does not apply. Three or more abreast is not permitted on the roadway. | Mich. Comp. Laws § 257.660b (Riding on roadways and bicycle paths) |
| Minnesota | Yes | Two abreast permitted on the roadway when not impeding the normal and reasonable movement of traffic. Three or more abreast is not permitted on the roadway. | Minn. Stat. § 169.222 subd. 4 (Riding two abreast) |
| Mississippi | — | — | — |
| Missouri | Yes | Two abreast permitted on the roadway except where prohibited by local ordinance; riders shall not impede the normal and reasonable movement of traffic. | Mo. Rev. Stat. § 307.190 (Riding on roadways) |
| Montana | Yes | Two abreast permitted on the roadway except on parts of roadways set aside for the exclusive use of bicycles, where the cap does not apply. Riders shall not impede the normal and reasonable movement of traffic and shall move to single file when overtaken on narrow roadways. | Mont. Code Ann. § 61-8-607 (Riding on roadways and bicycle paths) |
| Nebraska | No | Single file required on the roadway. Neb. Rev. Stat. § 60-6,317 expressly prohibits riding more than single file except on paths or parts of roadways set aside for the exclusive use of bicycles. | Neb. Rev. Stat. § 60-6,317 (Riding on roadways and sidewalks) |
| Nevada | Yes | Two abreast permitted on the roadway when not impeding the normal and reasonable movement of traffic; single file required when overtaken on roadways too narrow to share. | Nev. Rev. Stat. § 484B.773 (Riding on roadways and shoulders) |
| New Hampshire | Yes | Two abreast permitted on the roadway except on parts of roadways set aside for the exclusive use of bicycles, where the cap does not apply. Riders shall not impede the normal and reasonable movement of traffic. | RSA 265:144 (Bicycle helmets) |
| New Jersey | Yes | Two abreast permitted on the roadway. N.J. Stat. § 39:4-14.5 prohibits riding more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. | N.J. Stat. § 39:4-14.5 (Riding bicycles abreast) |
| New Mexico | Yes | Two abreast permitted on the roadway except on parts of roadways set aside for the exclusive use of bicycles, where the cap does not apply. | NMSA § 66-3-705 (Bicycle equipment) |
| New York | Yes | Two abreast permitted on the roadway. N.Y. Veh. & Traf. Law § 1234(b) limits riding to no more than two abreast, requires single file when being overtaken on roadways too narrow to share, and exempts paths or parts of roadways set aside for the exclusive use of bicycles. | N.Y. Veh. & Traf. Law § 1234(b) (Riding bicycles abreast) |
| North Carolina | — | — | — |
| North Dakota | Yes | Persons riding bicycles upon a roadway may not ride more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. Persons riding two abreast may not impede the normal and reasonable movement of traffic and, on a laned roadway, must ride within a single lane. | NDCC § 39-10.1-08 (Riding on roadways and bicycle paths) |
| Ohio | Yes | Persons riding bicycles upon a roadway shall not ride more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. Riders shall not impede the normal and reasonable movement of traffic. | Ohio Rev. Code § 4511.55 (Riding bicycles and motorcycles on roadway) |
| Oklahoma | Yes | Persons riding bicycles upon a roadway shall not ride more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. The two-abreast clause is part of the general riding-on-roadways statute. | 47 O.S. § 11-1205 (Local regulation of bicycles) |
| Oregon | Yes | Oregon permits riding two abreast. ORS 814.430 (improper use of lanes) requires cyclists to ride as close as practicable to the right-hand curb or edge of the roadway, with carve-outs for sub-standard-width lanes; ORS 814.420 controls bicycle-lane use. Two-abreast riding is allowed where it does not improperly use the lane. | ORS 814.430 (Improper use of lanes by bicyclists)ORS 814.420 (Failure to use bicycle lane or path) |
| Pennsylvania | Yes | 75 Pa.C.S. § 3505(b) expressly permits riding two abreast: "Persons riding bicycles upon a roadway shall not ride more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles." Pennsylvania does not attach an impede-traffic qualifier in the two-abreast clause itself; the general slow-vehicle and right-hand-edge rules apply. | 75 Pa. Cons. Stat. § 3505 (Riding on roadways and pedalcycle paths) |
| Rhode Island | Yes | RIGL § 31-19-7 permits riding no more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. Riders may not impede the normal and reasonable movement of traffic. | RIGL § 31-19-7 (Riding on roadways and bicycle paths) |
| South Carolina | Yes | SC Code § 56-5-3430(B) permits riding two abreast on paths or roadways set aside for the exclusive use of bicycles. On other roadways persons riding bicycles may not ride more than two abreast and may not impede the normal and reasonable movement of traffic. | SC Code § 56-5-3430 (Riding on roadways and bicycle paths) |
| South Dakota | Yes | SDCL § 32-20A-4 permits riding no more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. Riders shall not impede the normal and reasonable movement of traffic. | SDCL § 32-20A-4 (Riding on roadway — single file required when impeding traffic) |
| Tennessee | Yes | TCA § 55-8-175(c) permits riding no more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. Persons riding two abreast on a laned roadway shall ride within a single lane and shall not impede the normal and reasonable movement of traffic. | TCA § 55-8-175 (Riding on roadways and bicycle paths) |
| Texas | Yes | Tex. Transp. Code § 551.103(c) permits persons operating bicycles on a roadway to ride two abreast. Riders riding two abreast on a laned roadway shall ride in a single lane and may not impede the normal and reasonable flow of traffic; on other roadways riders shall ride single file when traffic conditions warrant. | Tex. Transp. Code § 551.103 (Operation on roadway) |
| Utah | Yes | Utah Code § 41-6a-1105(2) permits riding no more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. Persons riding two abreast may not impede the normal and reasonable movement of traffic and on a laned roadway shall ride within a single lane. | Utah Code § 41-6a-1105 (Operation of bicycle on and use of roadway) |
| Vermont | Yes | 23 V.S.A. § 1140 permits persons riding bicycles to ride no more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. Riders shall not impede the normal and reasonable movement of traffic. | 23 V.S.A. § 1140 (Riding on roadways and bicycle paths) |
| Virginia | Yes | Va. Code § 46.2-905 permits persons riding bicycles two abreast on the roadway. The 2021 amendment removed the prior single-file-when-overtaken trigger; cyclists may continue to ride two abreast even when being overtaken, provided they do not impede the normal and reasonable movement of traffic. | Va. Code § 46.2-905 (Riding bicycles, electric power-assisted bicycles, motorized skateboards or scooters, and motor-driven cycles on roadways and bicycle paths) |
| Washington | Yes | RCW 46.61.770 governs lane position for bicycles in Washington. Two-abreast riding is permitted; persons riding bicycles upon a roadway at less than the normal speed of traffic shall ride as near to the right side of the right-hand lane as is safe, with carve-outs for substandard-width lanes, hazards, and preparation for left turns. | RCW 46.61.770 (Riding on roadways and bicycle paths) |
| West Virginia | Yes | WV Code § 17C-11-6 permits riding no more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. Riders shall not impede the normal and reasonable movement of traffic. | WV Code § 17C-11-6 (Riding on roadways and bicycle paths) |
| Wisconsin | Yes | Wis. Stat. § 346.80(3)(b) permits persons riding bicycles upon a roadway to ride no more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. Riders riding two abreast shall not impede the normal and reasonable movement of traffic and on a laned roadway shall ride within a single lane. | Wis. Stat. § 346.80 (Riding bicycle, electric scooter, or electric personal assistive mobility device on roadway) |
| Wyoming | Yes | Wyo. Stat. § 31-5-705 permits riding no more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles. Riders shall not impede the normal and reasonable movement of traffic. | Wyo. Stat. § 31-5-705 (Riding on roadways and bicycle paths) |
Read the table this way. The rule column is the headline answer to "can we ride two abreast here?". The conditions column is where the practical detail lives — almost every "yes" state attaches a meaningful condition, and the difference between "shall not impede traffic" and "single file when overtaken" matters when a citation is contested. The statute column links to the underlying state code, so you can read the actual phrasing your jurisdiction uses.
Where the two-abreast rule comes from
The Uniform Vehicle Code is the model traffic code maintained for decades by the National Committee on Uniform Traffic Laws and Ordinances. UVC §11-1205 1 reads, in relevant part, that "persons riding bicycles upon a roadway shall not ride more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles." Almost every US state has adopted that sentence verbatim or near-verbatim into its own vehicle code. The drafting choice was a compromise: legislators wanted to legalise side-by-side conversation between two riders without authorising sprawling pace lines that fill an entire lane.
Where states diverge is in what they layer on top of the base sentence. The two most common additions are an anti-impedance clause — "persons riding two abreast shall not impede the normal and reasonable movement of traffic" — and a single-file-when-overtaken clause that forces the inside rider to drop back when an overtaking vehicle approaches. Florida 4 adds both. Pennsylvania 5 uses the bare UVC sentence with no impedance qualifier. Oregon's ORS 814.430 controls through the state's general lane-position statute 6. The headline rule is the same nationwide; the edge cases vary.
The Nebraska single-file rule
Nebraska is the one state in our review that flatly inverts the UVC default. Neb. Rev. Stat. § 60-6,317 7 reads: "Persons riding bicycles upon a roadway shall not ride more than single file except on paths or parts of roadways set aside for the exclusive use of bicycles." There is no impedance qualifier and no "when not impeding traffic" carve-out. Two cyclists riding side-by-side on a Nebraska public road are technically out of compliance from the moment they leave a designated bike facility, even on an empty rural highway. Enforcement on club rides is reportedly light, but the statute matters in post-crash civil litigation, where opposing counsel will raise the violation as comparative negligence. Touring through Nebraska, default to single file on every public road that is not striped as a bike lane.
"Shall not impede traffic" and single-file-when-overtaken
The most-litigated phrase in the two-abreast statutes is some variant of "shall not impede the normal and reasonable movement of traffic." It is not, despite frequent driver assumption, a rule that says "if any car is behind you, you must move over." The statutory test is whether the cyclists are travelling at less than the normal speed of traffic at that time and place under the conditions then existing — which on a winding mountain road posted at 25 mph means the legal speed of traffic for any vehicle, including a bicycle, is materially below the posted limit. The AASHTO Guide for the Development of Bicycle Facilities 2 reinforces this with engineering data: two cyclists abreast occupy a lane width that mirrors a single car and is faster to pass than a stretched-out single file. NHTSA's pedestrian-and-bicyclist conspicuity research 3 reaches a parallel conclusion on visibility.
The companion carve-out — the "single file when overtaken" clause — does require the inside rider to drop back as a vehicle prepares to pass on a road where the lane is too narrow to share. Club-riding etiquette mirrors the statute: the sweep calls "car back", the group singles up, the vehicle passes, the group re-forms.
Bike lanes, bike paths, and "set aside for the exclusive use of bicycles"
Every two-abreast statute we reviewed carves out "paths or parts of roadways set aside for the exclusive use of bicycles" from the single-file requirement. On a designated bike path, two-abreast riding is permitted everywhere — including Nebraska. Inside a striped bike lane the answer is more textural: the lane is a roadway portion set aside for bicycles, so the carve-out applies, but the lane is rarely wide enough to physically accommodate two riders side-by-side. See our companion guide on bike-lane laws for the must-use rules and statutory exceptions.
Three or more abreast — universally banned
We are not aware of any US state that authorises three-or-more-abreast riding on a public roadway. Every state derivative of the UVC caps the legal lateral footprint at two riders. On a closed-course event, a permitted race, or a cycling track this rule does not apply, but on a public road "keep it to two" is the universal ceiling.
USA Cycling rules vs state law
USA Cycling's permitted-event rulebook governs sanctioned road races, time trials, and gran fondos — including the conventional "yellow line rule" prohibiting riders from crossing the centre line during a road race. Those rules are contractual obligations of the entered athlete to the sanctioning body, not state law. State vehicle code controls every public-road ride that is not a permitted closed-course event; the USAC rulebook applies on top of, not in place of, the state code on event day. The general right-of-way and lane-position rules covered in our right-of-way and traffic rules guide apply to a two-abreast group exactly as they apply to a solo rider, and standard hand signals for stopping, slowing, and turning remain mandatory regardless of group size.
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How the must-use rule and its statutory exceptions interact with two-abreast riding inside a striped lane.
Sources
- Uniform Vehicle Code §11-1205 — Riding on roadways and bicycle paths
- AASHTO — Guide for the Development of Bicycle Facilities (4th ed., 2012)
- NHTSA — Bicyclist & Pedestrian Conspicuity Research (Behavioral Safety Research)
- Fla. Stat. § 316.2065(6) — Bicycle regulations, two-abreast clause
- 75 Pa. Cons. Stat. § 3505 — Riding on roadways and pedalcycle paths
- Or. Rev. Stat. § 814.430 — Improper use of lanes
- Neb. Rev. Stat. § 60-6,317 — Riding on roadways and bicycle paths