Living Person
U.S._Route_81
is
As of April 21, 2026
100 years old
approximately!
Date of Birth
(1926 ) is
Tiger
Year
* Calculated from Wikipedia data.
Accuracy is not guaranteed.
approx.Cosmic Age Calculator
Moon
approx. 1342.1 years old
Mercury
approx. 416.8 years old
Venus
approx. 163.2 years old
Mars
approx. 53.4 years old
Jupiter
approx. 8.5 years old
Saturn
approx. 3.4 years old
* Calculated based on each planet's orbital period.
 U.S. Route 81 | ||||
|---|---|---|---|---|
 US 81 highlighted in red | ||||
| Route information | ||||
| Length | 1,220 mi (1,960 km) | |||
| Existed | 1926–present | |||
| Major junctions | ||||
| South end |   I-35W / US 287 at Fort Worth, TX | |||
| ||||
| North end |  PTH 75 at Pembina–Emerson Border Crossing near Pembina, ND | |||
| Location | ||||
| Country | United States | |||
| States | Texas, Oklahoma, Kansas, Nebraska, South Dakota, North Dakota | |||
| Highway system | ||||
| ||||
Look up "U.S._Route_81" on WikipediaWikipedia Categories
- U.S. Route 81
- U.S. Highways in Kansas
- U.S. Highways in Nebraska
- U.S. Highways in North Dakota
- U.S. Highways in South Dakota
- Use American English from April 2025
- United States Numbered Highway System
- All articles lacking reliable references
- Infobox road instances in the United States
- Articles lacking reliable references from October 2022
Loading...