This sign identifies a designated route for lorries. Other signs may give directions or specify vehicle restrictions.
In the United States, R14-1 is a horizontal white rectangle with a black border. It displays the words TRUCK ROUTE in black.
Text signs in the United States and Canada
Truck route
This road is designated as a route for truck traffic.
How it looks in each country
Official sign in each country; the code is its number in the national rules. Signs that come in two directions show the left and the right version.
BulgariaCode Ж5 
DenmarkCode E22.1 
EstoniaCode 661b 
FinlandCode F50 
IrelandCode F-510 
RomaniaCode F16 United StatesCode R14-1
Related signs
Image credits
Sign images from Wikimedia Commons, used under their licences.
- Bulgaria Ж5: มองโกเลีย๔๔, CC0
- Denmark E22.1: Gigillo83, drawn by original of Vejdirektoratet, Public domain
- Estonia 661b: มองโกเลีย๔๔, CC0
- Finland F50: Republic of Finland, Public domain
- Ireland F-510: Government of Ireland - Department of Transport, Public domain
- Romania F16: Gigillo83, CC BY-SA 4.0
- United States R14-1: Unknown author, Public domain