TRA Colorado Department of Transportation

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

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. 4.15 Energy

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. 4.16 Short-Term Uses and Long-Term Productivity

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. 4.17 Irreversible and Irretrievable Commitments of Resources

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. 4.18 Construction Impacts

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. 4.19 Permits Required

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. 4.2 Right-of-Way and Displacements

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. 4.20 Cumulative Impacts

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. 4.21 Summary of Impacts, Mitigation Measures, and Monitoring Commitments

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. 4.3 Parks and Recreation

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. 4.4 Aesthetics and Urban Design

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. 4.5 Air Quality

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. 4.6 Noise and Vibration

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. 4.7 Historic Preservation

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. 4.8 Paleontology

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. 4.9 Water Resources

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. 5.0 Final Section 4(f) Evaluation

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. 6.0 Public Involvement

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. 7.0 Phased Project Implementation

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. 8.0 List of Preparers