Office of Location and Environment

NEPA documents


Projects Documents
I-29/I-80 Council Bluffs Interstate System Project
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I-29 Improvements in Sioux City
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I-29 Riverside Blvd Interchange
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I-35 and NE 36th Street Interchange
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I-35 Reconstruction Warren/Polk Co
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I-74 Quad Cities Corridor Study
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I-80/I-380 System Interchange
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Iowa 86 Dickinson County
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Iowa 92 from I-35 to Indianola
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Iowa 100 Collins Road NE Cedar Rapids
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Iowa 122 in Mason City
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U.S. 6 Broadway Viaduct in Council Bluffs
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U.S. 20 Dyersville Interchange
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U.S. 30 Benton Co
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U.S. 30 Tama Co View
U.S. 30 Marshall/Tama Co
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U.S. 30 Mount Vernon-Lisbon Bypass
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U.S. 30 Proposed Expansion Tama Co
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U.S. 34 Bellevue Bridge Study
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U.S. 63 Franklin St. to Donald St.
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U.S. 61 Louisa County
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U.S. 61 Fort Madison Bypass
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Iowa 934 University Avenue
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Projects Documents