TRA Colorado Department of Transportation

Hybrid A-frame micropile-geosynthetic reinforced wall with impact barrier : design development and construction approach

Hydraulic efficiency of grate and curb-opening inlets under clogging effect

Hydrology and hydraulics report US 24 MM 379.292 east of Limon, CO bridge G-22-CD

I 70 Glenwood Canyon overlay with Trinidad Lake asphalt/steel slag hot mix asphalt

I-225 existing conditions assessment report for Interstate highway 225 (I-225) planning and environmental linkages (PEL) study

I-25 Colorado Springs right-of-way relocation and social impacts report : I-25 widening project in Colorado Springs

I-25 EA re-evaluation, Woodmen Road to SH 105

I-25 Valley Highway, Logan to US 6 : final environmental impact statement : final section 4(f) evaluation : submitted pursuant to 23 USC 139, 42 USC 4332 (2) (c) and 49 USC 303

I-25 Valley Highway, Logan to US 6 : final environmental impact statement : final section 4(f) evaluation : submitted pursuant to 23 USC 139, 42 USC 4332 (2) (c) and 49 USC 303. 1.0: Purpose and Need

I-25 Valley Highway, Logan to US 6 : final environmental impact statement : final section 4(f) evaluation : submitted pursuant to 23 USC 139, 42 USC 4332 (2) (c) and 49 USC 303. 10.0 Reference

I-25 Valley Highway, Logan to US 6 : final environmental impact statement : final section 4(f) evaluation : submitted pursuant to 23 USC 139, 42 USC 4332 (2) (c) and 49 USC 303. 11.0 Index

I-25 Valley Highway, Logan to US 6 : final environmental impact statement : final section 4(f) evaluation : submitted pursuant to 23 USC 139, 42 USC 4332 (2) (c) and 49 USC 303. 2.0: Alternatives

I-25 Valley Highway, Logan to US 6 : final environmental impact statement : final section 4(f) evaluation : submitted pursuant to 23 USC 139, 42 USC 4332 (2) (c) and 49 USC 303. 3.0 Transportation Analysis

I-25 Valley Highway, Logan to US 6 : final environmental impact statement : final section 4(f) evaluation : submitted pursuant to 23 USC 139, 42 USC 4332 (2) (c) and 49 USC 303. 4.0 Environmental Consequences

I-25 Valley Highway, Logan to US 6 : final environmental impact statement : final section 4(f) evaluation : submitted pursuant to 23 USC 139, 42 USC 4332 (2) (c) and 49 USC 303. 4.1 Socio-Economics and Community

I-25 Valley Highway, Logan to US 6 : final environmental impact statement : final section 4(f) evaluation : submitted pursuant to 23 USC 139, 42 USC 4332 (2) (c) and 49 USC 303. 4.10 Floodplains

I-25 Valley Highway, Logan to US 6 : final environmental impact statement : final section 4(f) evaluation : submitted pursuant to 23 USC 139, 42 USC 4332 (2) (c) and 49 USC 303. 4.11 Wetlands, Waters of the US and Open Water

I-25 Valley Highway, Logan to US 6 : final environmental impact statement : final section 4(f) evaluation : submitted pursuant to 23 USC 139, 42 USC 4332 (2) (c) and 49 USC 303. 4.12 Vegetation and Wildlife

I-25 Valley Highway, Logan to US 6 : final environmental impact statement : final section 4(f) evaluation : submitted pursuant to 23 USC 139, 42 USC 4332 (2) (c) and 49 USC 303. 4.13 Hazardous Waste

I-25 Valley Highway, Logan to US 6 : final environmental impact statement : final section 4(f) evaluation : submitted pursuant to 23 USC 139, 42 USC 4332 (2) (c) and 49 USC 303. 4.14 Soils and Geology