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  2. Custom Signs
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  4. > 12" x 18" Horizontal

12" x 18"

(34292)
Custom Horizontal Road Traffic Signs
Choose the color or design which you like best. Then click on the sign to fully customize. On the next page you will be able to choose the size, font and wording of the sign. You will also be able to choose the material for your sign.
  • Hover over the sign for quick pricing and material details. Click on the product page for detailed buying choices and information.
  • Our live support team is here if you need anything.
Ships Tomorrow. Order within 00 hrs 00 mins
quick-turnaround-time

Pick a Color for Your Custom Sign

(34788)
Standard, reflective, and fluorescent templates that can be easily personalized. Pick the color of your choice and simply follow the steps of our customization wizard.
custom
Custom Brown Horizontal Template Parking Sign
12" x 18"
Customizable Horizontal Brown Sign Template
12"x18"
K-3427-BR
custom
free
Custom Black Horizontal Template Parking Sign
Add your own text!
Customizable Horizontal Black Sign Template
12"x18"
K-3427-BK
custom
fluorescent
Custom Yellow Black Horizontal Template Parking Sign
Add your own text!
Customizable Horizontal Yellow & Black Sign Template
12"x18"
K-3427-YB
custom
Custom Orange Black Horizontal Template Parking Sign
Add your own text!
Customizable Horizontal Orange & Black Sign Template
12"x18"
K-3427-OB
custom
free
Custom Green Horizontal Template Parking Sign
Add your own text!
Customizable Horizontal Green Sign Template
12"x18"
K-3427-GN
custom
Custom Red Horizontal Template Parking Sign
Add your own text!
Customizable Horizontal Red Sign Template
12"x18"
K-3427-RD
custom
Custom Blue Horizontal Template Parking Sign
Add your own text!
Customizable Horizontal Blue Sign Template
12"x18"
K-3427-BL

Upload Your Own Design

(60882)
Get the perfect sign that brings together your design and our professional execution. Signs are made using heavy-duty aluminum that does not rust.
custom
Custom Horizontal Sign with 1 Color
1 Color - 6"x12" to 36"x48"
Your Own Custom Design (1 Color)
6"x12" to 36"x48"
custom
Customizable Horizontal Sign With 2 Color Choices
2 Color - 6"x12" to 36"x48"
Your Own Custom Design (2 Color)
6"x12" to 36"x48"
custom
Customizable Horizontal Sign With 3 Color Choices
3 Color - 6"x12" to 36"x48"
Your Own Custom Design (3 Color)
6"x12" to 36"x48"
custom
Personalized Horizontal Sign With 4 Color Choices
4 Color - 6"x12" to 36"x48"
Your Own Custom Design (4 Color)
6"x12" to 36"x48"

Drill Down for More Templates

(34791)
More professionally designed templates in different headers, styles, and formats. Available size choices range between 7”x10” and 24”x30”.
custom
bestseller
No Admittance [add you wording] Sign
12"x18"
12" x 18" Custom No Admittance Sign - Add Your Text...
12"x18"
K-3103
custom
bestseller
No Trespassing [custom text] (red reversed) Sign
12"x18" to 24"x30"
12" x 18" to 24" x 30" Custom No Trespassing Sign...
12"x18" to 24"x30"
K-3123
custom
bestseller
Private Property, All Offenders Prosecuted Sign
12" x 18"
12" x 18" Custom Private Property Sign - No - Add...
12"x18"
K-3193
custom
Reserved Parking [custom text reversed] (red) Sign
12"x18"
Reserved Parking [custom text reversed] (red)
12"x18"
K-3245
custom
[Custom text] Unauthorized Vehicles Towed (red) Sign
Customize This
[Custom text] Unauthorized Vehicles Will Be Towed...
12"x18"
K-3381
custom
Custom No Trespassing Sign
12" x 18"
12" x 18" Custom No Trespassing Sign - Add Your Wording...
12"x18"
K-3667
custom
Custom No Skateboarding Sign
12" x 18"
12" X 18" Custom Prohibition Sign - No Bicycle Riding,...
12"x18"
K-3731
custom
Custom Attention Sign
7"x10" to 12"x18"
Attention: Your Instructions and Other Text Here
7"x10" to 12"x18"
K-3750
custom
Reserved Parking For Sign
12"x18"
Reserved For
12"x18"
K-3221
custom
Reserved Parking [custom text] [reversed] Sign
12"x18"
Reserved Parking [custom text] (green reversed horizontal)
12"x18"
K-3257
custom
[Custom text] Unauthorized Vehicles Towed (green) Sign
Customize This
[Custom text] Unauthorized Vehicles Will Be Towed...
12"x18"
K-3375
custom
Reserved Parking [custom text reversed] (green) Sign
12"x18"
Reserved Parking [custom text reversed] (green)
12"x18"
K-3247
custom
Custom City Sign
A great gift!
Add Your City - Pop. 100,808 - Elev. 54
12"x18"
K-3324
custom
Custom Visitor Sign
12" x 18" to 24" x 30"
Add Your Wording Here
12"x18"
K-3678

Customer Reviews

Man User Icon
Jun 22, 2022

Custom Sign, 12" x 18" : Customizable Horizontal Green Sign...
Part #: K-3427-GN 12" x 18" Heavy-Duty Aluminum Sign, 63 mil   Verified Purchase

Quick & Easy.

Easy to set up and quick delivery. No complaints. Will use again.
Man User Icon
Jun 22, 2022

Custom Sign, 12" x 18" : Customizable Horizontal Green Sign...
Part #: K-3427-GN 12" x 18" Engineer Grade Reflective Aluminum Sign   Verified Purchase

OLD CRUSTY ENGINEER IMPRESSED

As a professional transportation engineer, I frequently buy, make and install MUTCD signs. RTS' design and manufacture are top notch and I will use them for all my future needs. I am jealous that our contract sign makers in the public sector cannot deliver as quickly.
Man User Icon
Jun 20, 2022

Custom Sign, 12" x 18" : Customizable Horizontal Green Sign...
Part #: K-3427-GN 12" x 18" Engineer Grade Reflective Aluminum Sign   Verified Purchase

Specialty Sign

Great Job!!!! Professional looking sign. Thank you!
Woman User Icon
Jun 16, 2022

Custom Sign, 12" x 18" : Customizable Horizontal Green Sign...
Part #: K-3427-GN 12" x 18" High Intensity Reflective Aluminum Sign   Verified Purchase

QUALITY SIGN

QUICK as a RABBIT service, Quality sign
Woman User Icon
Jun 10, 2022

Custom Sign, 12" x 18" : Customizable Horizontal Green Sign...
Part #: K-3427-GN 12" x 18" Engineer Grade Reflective Aluminum Sign   Verified Purchase

Great Sign!

Great sign. Perfect for our HOA needs. Would order again from this company!

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