
Indiana Bicycle Laws
Last reviewed by BikeSize EditorialAn overview of Indiana's bicycle laws, reviewed and cited to primary sources. Use the sections below to jump to a specific rule, or the Sources block at the end for the full citation list.
This guide is for general information only and is not legal advice. Laws change - verify current rules with your state DOT or a licensed attorney before relying on this for any legal matter. Read full disclaimer.
Helmet rules
- Required under age
- No statewide age requirement
- Applies to passengers
- —
- Standard
- —
- Penalty
- Indiana has no statewide bicycle-helmet law. A handful of municipalities - including Carmel and Bloomington - encourage helmet use through public-safety campaigns but do not mandate it.
- Statute
- —
See our find your helmet size and kids bike sizing guide.
Sidewalk riding
- Statewide rule
- Defers to local rules
- Notes
- Indiana has no statewide statute that authorises or prohibits sidewalk cycling. Local governments regulate the practice under their general municipal authority; Indianapolis prohibits sidewalk riding in the Mile Square downtown core and Bloomington restricts it in the Kirkwood Avenue commercial district. Outside designated business districts, sidewalk cycling is generally tolerated.
- Statute
- —
See our commuter bike sizing guide and bike fitting guide.
DUI on a bicycle
- Applies to bicycles
- Yes
- Separate cycling DUI statute
- No
- BAC limit
- 0.08
- Penalty
- Ind. Code § 9-30-5-1 and § 9-30-5-2 apply to anyone who operates a 'vehicle,' and § 9-13-2-196 defines vehicle to include bicycles. A bicycle OWI (operating while intoxicated) carries the same statutory penalty range as an auto OWI - a Class C misdemeanor on a first offense with up to 60 days in jail and a $500 fine - although the mandatory licence suspension only attaches if the rider holds an Indiana licence.
Hand signals
— Not yet researched.
Lights & reflectors
- Front light required
- Yes
- Front spec
- White lamp on the front, visible from a distance of at least 500 feet.
- Rear requirement
- Rear reflector or light
- Rear spec
- Red reflector on the rear of a type approved by the Bureau of Motor Vehicles, visible from a distance of 500 to 600 feet when directly in front of lawful upper-beam headlamps. A red rear lamp may be used in addition to the reflector.
- Side reflectors
- No
- Pedal reflectors
- No
- When required
- Darkness
- Statute
- 1
See our bike lights that meet the law and winter and low-light cycling setup.
Bike-lane rules
— Not yet researched.
Group riding & two-abreast
- Two abreast allowed
- Yes
- Conditions
- 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.
- Statute
- 1
Headphones & earbuds
- Rule
- —
- Statute
- —
Child passengers
— Not yet researched.
Registration & licensing
- Bicycle registration required
- No
- Operator license required
- No
Highways & interstates
- Interstates
- Prohibited
- Notes
- Bicycles are prohibited on all Interstate highways in Indiana under INDOT policy and Ind. Code § 9-21-8-58, which authorises the Department to bar pedestrians, bicycles, and other slow-moving traffic from any controlled-access facility. Conventional US routes and state highways are open by default.
Sources
- Ind. Code § 9-30-5-1 (Operating a vehicle with a BAC of 0.08 or more)
- Ind. Code § 9-30-5-2 (Operating a vehicle while intoxicated)
- Ind. Code § 9-13-2-196 (Definitions - 'vehicle' includes bicycle)
- Ind. Code § 9-21-11-9 (Bicycle equipment - lamps and reflectors)
- Ind. Code § 9-21-11-6 (Riding bicycles on roadways)
One size question, fifty answers
Find the right bike (and helmet) size for your rider
State helmet and child-passenger rules cover what you must wear. Our calculators cover what will actually fit.
Open the kids bike size calculator