State Route 42 (SR-42) is a state highway completely within Box Elder County in the U.S. state of Utah. It connects SR-30 to former SH-81 at the Idaho state line. The highway was formerly part of U.S. Route 30S (US-30S), prior to being bypassed and replaced with what is now signed as Interstate 84 (I-84).

Route description

State Route 42 begins at the Idaho state line, connecting to Malta, Idaho via a Cassia County road. From its western terminus, SR-42 travels southeast through Kelton Pass, a gap between the Raft River Mountains to the southwest and the Black Pine Mountains to the northeast. The highway eventually reaches the ghost town of Cedar Creek, where it turns to the east-southeast. It continues in this manner until its eastern terminus at SR-30, known as Curlew Junction.

History The road from SR-17 (now SR-82) in Tremonton northwest to Snowville became a state highway in 1912 as part of the Midland Trail (which continued to Nevada via present SR-30.Third Biennial Report of the State Road Commission, 1915, p. 65: "In May, 1912, a road to pass west from Snowville through Park Valley, Rosette and Lucin to the Utah-Nevada line was designated as a State Road. At the following session of the State Legislature, an appropriation of $15000 was made to help in the construction of this road. This appropriation was part of the "Midland Trail" building fund, the Midland Trail being a proposed highway entering the State through Grand County on the east, thence through Emery, Carbon, Utah, Salt Lake, Davis, Weber and thence west through Box Elder County around the north end of Great Salt Lake." The state highway was extended to Idaho in 1921,Utah Department of Transportation, State Route History , accessed July 2007 became part of US 30S in 1926, and received the (unsigned) SR-42 designation in 1927. The route was extended slightly east from Tremonton to SR-41 (now SR-13) in 1945, taking over what had been part of SR-82. When SR-3 was assigned to proposed I-80N in 1962, SR-42 east of the Snowville junction (exit 7) became SR-3. (Later, the portion near Tremonton would be renumbered SR-102.) Finally, in 1969, SR-42 received its present termini, as SR-70 (now SR-30) was extended east over SR-42 to I-84 west of Snowville, and the roadway through Snowville was removed from the state highway system. The American Association of State Highway Officials approved the relocation of US-30S onto I-84 in 1970, after which the first SR-42 signs were placed on the route that had been so designated since 1927.Utah Department of Transportation, Highway Resolutions :  , updated October 2007, accessed May 2008

Major intersections

See also

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External links