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_Adding more streets.
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Removing duplicate name
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Adding the oldest boundaries of Las Vegas.
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Expanding more roads.
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Expanding Jones and Torrey Pines.
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Expanding Jones Boulevard.
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Adding Rancho Lane.
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Part 2
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_The first part of I-215 to be opened to traffic was the portion between I-15 and Warm Springs Road, in 1996.
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Adding the 215 Beltway.
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Adding a North Buffalo Drive.
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Updating Flamingo Rd and Tropicana Ave.
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Adding more roads.
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Adding US 93 to a super-relation.
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Adding US 93 to a super-relation.
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Fixed US 93.
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Extended US 93 to the Nevada border.
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Expanding US 93.
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Expanding US 93.
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Expanding US 93.