State Legality Lookup
Train horn rules · 50 states + DC
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Status at a glance
AK
ME
WA
ID
MT
ND
MN
WI
MI
VT
NH
OR
NV
WY
SD
IA
IL
IN
OH
PA
NY
MA
CA
UT
CO
NE
MO
KY
WV
VA
NJ
CT
RI
AZ
NM
KS
AR
TN
NC
SC
DC
DE
MD
OK
LA
MS
AL
GA
TX
FL
HI
Legal
Mounted-only
Restricted
Banned
Page in progress
All statuses
Legal to install
Mounted-only / hidden
Use restricted
Banned
Page in progress
All states (51)
Alabama
Ala. Code §32-5-213
Legal
Alaska
13 AAC 04.210
Legal
Arizona
ARS §28-954
Legal
Arkansas
Ark. Code §27-37-202
Legal
California
CVC §27000–27003
Restricted
Colorado
C.R.S. §42-4-224
Legal
Connecticut
C.G.S. §14-80 / §14-80a
Mounted-only
Delaware
21 Del. C. §4306
Legal
Florida
Fla. Stat. §316.271
Legal
Georgia
O.C.G.A. §40-8-70
Legal
Hawaii
Haw. Code R. §19-133.2-33 + county codes
Mounted-only
Idaho
Idaho Code §49-956
Legal
Illinois
625 ILCS 5/12-601
Mounted-only
Indiana
IC 9-19-5 (Chapter 5)
Legal
Iowa
Iowa Code §321.432
Legal
Kansas
K.S.A. 8-1738
Legal
Kentucky
KRS 189.080
Legal
Louisiana
La. R.S. §32:351
Legal
Maine
29-A M.R.S. §1903
Legal
Maryland
Md. Transp. §22-401
Mounted-only
Massachusetts
M.G.L. c.90 §16
Mounted-only
Michigan
MCL 257.706
Legal
Minnesota
Minn. Stat. §169.68
Legal
Mississippi
Miss. Code §63-7-65
Legal
Missouri
RSMo §307.170
Legal
Montana
MCA §61-9-401
Legal
Nebraska
Neb. Rev. Stat. §60-6,285
Legal
Nevada
NRS 484D.400
Legal
New Hampshire
RSA 266:54
Legal
New Jersey
N.J.S.A. 39:3-69
Restricted
New Mexico
NMSA §66-3-843
Legal
New York
VTL §375(1)
Restricted
North Carolina
N.C.G.S. §20-125
Legal
North Dakota
N.D.C.C. §39-21-36
Legal
Ohio
O.R.C. §4513.21
Legal
Oklahoma
47 O.S. §12-401
Legal
Oregon
ORS §815.225
Legal
Pennsylvania
75 Pa.C.S. §4535
Legal
Rhode Island
R.I. Gen. Laws §31-23-8
Legal
South Carolina
S.C. Code Ann. §56-5-4970
Legal
South Dakota
SDCL §32-15-10
Legal
Tennessee
T.C.A. §55-9-201
Legal
Texas
Tex. Transp. Code §547.501
Legal
Utah
Utah Code §41-6a-1625
Legal
Vermont
23 V.S.A. §1256
Legal
Virginia
Va. Code §46.2-1060
Legal
Washington
RCW 46.37.380
Legal
West Virginia
W. Va. Code §17C-15-28
Legal
Wisconsin
Wis. Stat. §347.39
Legal
Wyoming
Wyo. Stat. §31-5-957
Legal
District of Columbia
DCMR 18-730
Restricted