List of U.S. Highways in Colorado
From Infogalactic: the planetary knowledge core
| Interstate Highways in Colorado | |
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Standard highway markers for U.S. Highway 6 and U.S. Highway 491
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| Highway names | |
| US Routes: | U.S. Highway X (US X) |
| System links | |
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Colorado State Highways
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Contents
List
| Number | Length (mi) | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes | |
|---|---|---|---|---|---|---|---|---|
 US 6 |
467.284 | 752.021 | I-70/US 50/US 6 near Mack | US 6 near Holyoke | — | — | ||
 US 24 |
277.668 | 446.863 | I-70 near Minturn | US 24 near Burlington | — | — | ||
 US 34 |
259.529 | 417.671 | US 40 in Granby | US 34 near Wray | — | — | ||
 US 36 |
213.458 | 343.527 | US 34 at Deer Ridge in Rocky Mountain National Park | US 36 near Idalia | — | — | ||
 US 38 |
— | — | — | — | — | — | ||
 US 40 |
496.385 | 798.854 | US 40 west of Dinosaur | US 40 east of Arapahoe | — | — | ||
 US 40N |
— | — | — | — | — | — | ||
 US 40S |
— | — | — | — | — | — | ||
 US 50 |
467.583 | 752.502 | US 50/ US 400 near Holly | I-70/US 6/US 50 near Grand Junction | — | — | ||
 US 84 |
28 | 45 | US 160 near Pagosa Springs | US 84 near Chromo | — | — | ||
 US 85 |
310 | 499 | I-25/US 85/US 87 near Trinidad | US 85 near Eaton | — | — | ||
 US 87 |
305.040 | 490.914 | I-25/US 85/US 87 near Trinidad | I-25/US 87 near Wellington | — | — | Concurrent with I-25 for whole route. | |
 US 138 |
— | — | — | — | — | — | ||
 US 160 |
— | — | — | — | — | — | ||
 US 164 |
— | — | — | — | — | — | ||
 US 285 |
— | — | — | — | — | — | ||
 US 287 |
234.846 | 377.948 | US 287/US 385 near Campo | US 287 near Virginia Dale | — | — | ||
 US 350 |
— | — | — | — | — | — | ||
 US 385 |
263.734 | 424.439 | US 287/US 385 near Campo | I-76 near Julesburg | — | — | ||
 US 400 |
— | — | — | — | — | — | ||
 US 450 |
— | — | — | — | — | — | ||
 US 491 |
— | — | — | — | — | — | Formerly US 666 | |
 US 550 |
103.066 | 165.869 | US 550 near Durango | US 50 in Montrose | — | — | ||
 US 650 |
— | — | — | — | — | — | ||
 US 666 |
— | — | — | — | — | — | Now US 491 | |
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