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United States Department of Transportation United States Department of Transportation

National Hazardous Materials Route Registry - By State

State
Report Format

National Hazardous Materials Route Registry by State

 UpdateView 
Alabama
Alaska
Arizona
ArkansasExcelPdfMap
CaliforniaExcelPdfMap
ColoradoExcelPdfMap
ConnecticutExcelPdfMap
DelawareExcelPdfMap
District of ColumbiaExcelPdfMap
FloridaExcelPdfMap
GeorgiaExcelPdfMap
HawaiiExcelPdfMap
IdahoExcelPdfMap
Idaho - Fort Hall ReservationExcelPdfMap
IllinoisExcelPdfMap
IndianaExcelPdfMap
IowaExcelPdfMap
KansasExcelPdfMap
KentuckyExcelPdfMap
LouisianaExcelPdfMap
MaineExcelPdfMap
MarylandExcelPdfMap
MassachusettsExcelPdfMap
MichiganExcelPdfMap
MinnesotaExcelPdfMap
MississippiExcelPdfMap
MissouriExcelPdfMap
MontanaExcelPdfMap
Montana - YellowstoneExcelPdfMap
NebraskaExcelPdfMap
NevadaExcelPdfMap
New HampshireExcelPdfMap
New JerseyExcelPdfMap
New MexicoExcelPdfMap
New YorkExcelPdfMap
North CarolinaExcelPdfMap
North DakotaExcelPdfMap
OhioExcelPdfMap
OklahomaExcelPdfMap
OregonExcelPdfMap
PennsylvaniaExcelPdfMap
Rhode IslandExcelPdfMap
South CarolinaExcelPdfMap
South DakotaExcelPdfMap
South Dakota - BadlandsExcelPdfMap
TennesseeExcelPdfMap
TexasExcelPdfMap
UtahExcelPdfMap
VermontExcelPdfMap
VirginiaExcelPdfMap
WashingtonExcelPdfMap
West VirginiaExcelPdfMap
WisconsinExcelPdfMap
WyomingExcelPdfMap

States highlighted in red have no routes listed in the registry.

NOTE:  THE DESCRIPTION OF THE ROUTE PROVIDED IN THE LEGEND OF EACH STATE MAP MUST BE CONSIDERED IN CONJUNCTION WITH THE ROUTE OR AREA DEPICTED ON THE MAP.

ROUTE RESTRICTION CODES:
   0 - ALL Hazardous Materials
   1 - Class 1—Explosives
   2 - Class 2—Gas
   3 - Class 3—Flammable Liquid
   4 - Class 4—Flammable Solid
   5 - Class 5—Organic
   6 - Class 6—Poison
   7 - Class 7—Radioactive
   8 - Class 8—Corrosives
   9 - Class 9—Dangerous (Other)
   i  - Poisonous Inhalation Hazard (PIH)

ROUTE DESIGNATION CODES:
   A - ALL NRHM Hazardous Materials
   B - Class 1—Explosives
   I   - Poisonous Inhalation Hazard (PIH)
   P - *Preferred* Class 7 (HRCQ/RAM)

 

Last updated: Tuesday, February 19th, 2019