Our free interstate highway sign generator lets you build a custom MUTCD-compliant shield in seconds. Pick a state, enter a 1-, 2-, or 3-digit route number, and our sign maker previews your design instantly.
| Digits | Example | Sign Size | Price |
|---|---|---|---|
| MUTCD M1-1 Sign 1-Digit |
I-5, I-8 | 24" × 24" | $105.16 |
| MUTCD M1-1 Sign 2-Digit |
I-40, I-95 | 24" × 24" | $105.16 |
| MUTCD M1-1-3 Sign 3-Digit |
I-285, I-495 | 30" × 24" | $125.95 |
HIP reflective on .080" aluminum • Ships in 3–5 days • All 50 states
Buy custom interstate highway signs built to federal MUTCD specs — printed on High Intensity Prismatic reflective sheeting on .080" aluminum. Use the highway sign generator above and choose any of the 50 US states and any 1-, 2-, or 3-digit route number (I-5, I-40, I-285, I-495 and more). Direct-from-manufacturer pricing, ships in 3–5 business days, trusted by contractors, DOTs, municipalities, film productions, and businesses nationwide.
| Spec | Value |
|---|---|
| Material | .080" aluminum |
| Reflective sheeting | High Intensity Prismatic (HIP) |
| 1- & 2-digit size | 24" × 24" |
| 3-digit size | 30" × 24" |
| Color | MUTCD blue / red / white |
| Pre-drilled holes | Yes, top and bottom centered |
| Outdoor life | 10 years (HIP) |
| Standard | MUTCD / FHWA |
| Compliance | Suitable for public roads |
| Country of origin | Made in USA |
This 360 view shows an actual DOT compliant interstate sign that was purchased from this page. The pictures shows a 24 inch by 24 inch interstate 90 sign without a state name. All 3 digit signs (MUTCD M1-1-3) are 30 inches wide by 24 inches tall.
Not sure which sign or reflective grade you need? Our team has helped thousands of contractors and municipalities get it right — call or get a quote and we'll recommend exactly what you need.
Get a Free Recommendation Call 1-888-728-7665Our interstate sign maker supports every numbered route in the U.S. Interstate Highway System, in any of the 50 states or with the state name left blank. Single- and two-digit routes print on a 24"×24" MUTCD M1-1 sign; three-digit auxiliary routes print on a 30"×24" MUTCD M1-1-3. Below are the routes we ship most often.
Single-digit routes are the original transcontinental interstates. Order custom I-2, I-4, I-5, I-8, or I-9 interstate signs on .080" aluminum with High Intensity Prismatic reflective sheeting.
Two-digit routes form the backbone of the interstate highway network. The most-ordered 2-digit interstate route signs include:
Three-digit auxiliary routes are beltways, spurs, and bypasses around major metros. Common 3-digit interstate signs we print include:
Don't see your route? Every numbered interstate is supported — type any 1-, 2-, or 3-digit number into the interstate highway sign generator above to build a custom sign for any U.S. interstate in any of the 50 states.
Design your own custom interstate route sign with our free online interstate highway sign builder. Pick any of the 50 states, type a 1-, 2-, or 3-digit route number, and the freeway sign generator above previews your MUTCD-compliant shield instantly. Unlike a static highway sign template, our highway sign maker produces a production-ready sign — the same artwork we print on .080" aluminum with High Intensity Prismatic reflective sheeting for DOTs, contractors, film productions, museums, and private landowners across the country.
Every interstate route sign we ship matches the federal M1-1 (24"×24") or M1-1-3 (30"×24") specification, so the shield you build here is legal for use on private property, themed venues, and film sets, and meets state DOT requirements when authorized for installation on a public right-of-way.
The most well-known interstate signs are those that display the emblem of the Interstate Highway System. These blue and red signs, featuring a white center with the route number, are easily identifiable and help drivers recognize the entrance to an interstate highway.
Other common signs include guide signs, which provide details about upcoming exits, and blue service signs, which highlight nearby amenities such as gas stations, restaurants, and lodging options. Additionally, brown signs are used to indicate points of interest or recreational areas, while yellow or orange signs communicate construction or other temporary traffic conditions.
Collectively, these and state route marker signs play a vital role in ensuring smooth and efficient travel across the country.







Interstate signs are part of the broader guide sign family. Pair them with state route shield signs, sign posts and mounting hardware, or fully custom MUTCD traffic signs. and roll-up signs.
For temporary or detour route markers used on highway projects, see our work zone signage, construction barricades, and roll-up signs. For permanent installation, pair every interstate sign with our u-channel or square-tube sign posts.
Yes, all Rice Signs interstate signs meet Manual on Uniform Traffic Control Devices (MUTCD) standards for reflectivity, size, color, and legend, making them suitable for use on public roads and government projects.
The M1-1 is a 24 inch wide and 24 inch tall sign used for one- and two-digit interstate routes (e.g., I-5, I-95). The M1-1-3 is 30 inches wide and 24 inches tall and is required for three-digit interstates (e.g., I-285, I-495) so the wider numeral has enough white space and legibility distance.
Yes. MUTCD-compliant interstate signs are legal to display on private property, movie sets, museums, and themed venues. They cannot be installed on a public right-of-way without authorization from the governing DOT.
Rice Signs interstate signs use High Intensity Prismatic (HIP) reflective sheeting on .080 aluminum, which carries a 10-year manufacturer warranty against significant degradation in normal outdoor use.
Yes. Select **Blank** from the state dropdown when building your sign. The shield will display only the route number.
All interstate signs ship with ASTM Type IV High Intensity Prismatic (HIP) sheeting by default, which meets MUTCD minimum retroreflectivity requirements for freeway and expressway signs.
Yes — every sign ships with pre-drilled 3/8 holes centered top and bottom for standard u-channel and square-tube post hardware.
For interstate signs with 2 digits, the standard size is 24 inches wide and 24 inches tall. For three digit interstate signs, the standard width is 30 inches wide by 24 inches tall.
We use .08 inch thickness for both the 24 wide by 24 tall and the 24 wide by 30 tall
Yes, we offer volume pricing for contractors, municipalities, and government agencies. Contact us at 1-888-728-7665 or request a quote online for pricing on large orders.