Interstate Highway 80S – Its Construction & its Auxiliary Routes (1960 to 1975)

Interstate Highway 80S (Interstate Highway 76 in Sedgwick County

Roadway Name: Interstate Highway 80S (1960 to 1961)

Roadway Location: Morgan, Weld Counties

Northeast End: Interstate Highway 76 & United States Highway 34 @ Exit #66B

Southwest End: Interstate Highway 76 & Roggen @ Exit #48

Roadway Length: 18.00 miles

Roadway Alignment:

1.       From United States Highway 34 @ Exit #66B, take Interstate Highway 76 southwest to Roggen @ Exit #48, (18.00)

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Roadway Name: Interstate Highway 80S (1961 to 1963)

Roadway Location: Morgan, Weld, Adams Counties

Northeast End: Interstate Highway 76 & United States Highway 34 @ Exit #66B

Southwest End: Interstate Highway 76 & United States Highway 85 @ Exit #12

Roadway Length: 22.00 miles

Roadway Alignment:

1.       From United States Highway 34 @ Exit #66B, take Interstate Highway 76 southwest to Roggen @ Exit #48, (18.00)

2.       From Sable Boulevard @ Exit #16, take Interstate Highway 76 southwest to United States Highway 85 @ Exit #12. (4.00)

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Roadway Name: Interstate Highway 80S (1963 to 1964)

Roadway Location: Morgan, Weld, Adams Counties

Northeast End: Interstate Highway 76 & United States Highway 34 @ Exit #66B

Southwest End: Interstate Highway 76 & United States Highway 85 @ Exit #12

Roadway Length: 40.00 miles

Roadway Alignment:

1.       From United States Highway 34 @ Exit #66B, take Interstate Highway 76 southwest to Hudson @ Exit #31.

2.       From Sable Boulevard @ Exit #16, take Interstate Highway 76 southwest to United States Highway 85 @ Exit #12.

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Roadway Name: Interstate Highway 80S (1964 to 1965)

Roadway Location: Morgan, Weld, Adams Counties

Northeast End: Interstate Highway 76 & United States Highway 6 @ Exit #92

Southwest End: Interstate Highway 76 & United States Highway 85 @ Exit #12

Roadway Length: 57.00 miles

Roadway Alignment:

1.       From United States Highway 6 @ Exit #92, take Interstate Highway 76 west to United States Highway 34 @ Exit #75.

2.       From United States Highway 34 @ Exit #66B, take Interstate Highway 76 southwest to Hudson @ Exit #31.

3.       From Sable Boulevard @ Exit #16, take Interstate Highway 76 southwest to United States Highway 85 @ Exit #12.

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Roadway Name: Interstate Highway 80S (1965 to 1968)

Roadway Location: Logan, Washington, Morgan, Weld, Adams Counties

Northeast End: Interstate Highway 76 & Sterling @ Exit #125

Southwest End: Interstate Highway 76 & United States Highway 85 @ Exit #12

Roadway Length: 80.00 miles

Roadway Alignment:

1.       From Sterling @ Exit #125, take Interstate Highway 76 southwest to United States Highway 34 @ Exit #75.

2.       From United States Highway 34 @ Exit #66B, take Interstate Highway 76 southwest to Hudson @ Exit #31.

3.       From Sable Boulevard @ Exit #16, take Interstate Highway 76 southwest to United States Highway 85 @ Exit #12.

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Roadway Name: Interstate Highway 80S (1968 to 1970)

Roadway Location: Logan, Washington, Morgan, Weld, Adams Counties

Northeast End: Interstate Highway 76 & Crook @ Exit #149

Southwest End: Interstate Highway 76 & United States Highway 85 @ Exit #12

Roadway Length: 104.00 miles

Roadway Alignment:

1.       From Crook @ Exit #149, take Interstate Highway 76 southwest to Sterling @ Exit #125.

2.       From Sterling @ Exit #125, take Interstate Highway 76 southwest to United States Highway 34 @ Exit #75.

3.       From United States Highway 34 @ Exit #66B, take Interstate Highway 76 southwest to Hudson @ Exit #31.

4.       From Sable Boulevard @ Exit #16, take Interstate Highway 76 southwest to United States Highway 85 @ Exit #12.

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Roadway Name: Interstate Highway 80S (1970 to 1975)

Roadway Location: Sedgwick, Logan, Washington, Morgan, Weld, Adams Counties

Northeast End: Interstate Highway 76 @ Colorado / Nebraska State Line

Southwest End: Interstate Highway 76 & Interstate Highway 25 @ Exit #217.

Roadway Length: 127.14 miles

Roadway Alignment:

1.       From the Colorado / Nebraska State Line, take Interstate Highway 76 southwest to United States Highway 385 @

2.       Exit #180.

3.       From Sedgwick @ Exit #165, take Interstate Highway 76 southwest to United States Highway 34 @ Exit #75.

4.       From United States Highway 34 @ Exit #66B, take Interstate Highway 76 southwest to Hudson @ Exit #31.

5.       From Sable Boulevard @ Exit #16, take Interstate Highway 76 southwest to United States Highway 85 @ Exit #12.

6.       From Vasquez Boulevard @ Exit #9, take Interstate Highway 76 southwest to Interstate Highway 25 @ Exit #217.

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Interstate Highway 80S (United States Highway 6) between Brush & Sterling

Roadway Name: Interstate Highway 80S Business Loop (1965 to 1975)

Roadway Location: Sterling to Fort Morgan

Northeast End: United States Highway 6 & Interstate Highway 76 @ Exit #125

Southwest End: United States Highway 34 & Interstate Highway 76 @ Exit #75

Roadway Length: 51.16 miles

Roadway Alignment:

1.       From Interstate Highway 76 @ Exit #125, take United States Highway 6 southwest to United States Highway 34 Spur Route.

2.       Take United States Highway 34 Spur Route south to United States Highway 34.

3.       Turn right & take United States Highway 34 west to Interstate Highway 76 @ Exit #75.

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Market Street @ 1^st Street

Roadway Name: Interstate Highway 80S Business Spur (1963 to 1975)

Roadway Location: Keenesburg in Weld County

North End: Market Street @ Weld County Road 18 & Interstate Highway 76 @ Exit #39

South End: Market Street @ Woodward Street

Roadway Length: .47 miles

Roadway Alignment:

1.       From Weld County Road 18 & Interstate Highway 76 @ Exit #39, take Market Street south to Woodward Street.

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