CMNAA Central Manatee Network Alternatives Analysis Preliminary Evaluation Matrix of Alternative Bridge Corridors Existing daily traffic volumes Daily Traffic Volumes (2040) over new bridge Regional Facilities Integrated with Elevated Throughway Supports Interface Extension to Other Regional Facilities Reduction of 2040 daily traffic on Green Bridge Reduction of 2040 daily traffic on Desoto Bridge (at grade) Projected volume/capacity at key segments US 41 B on Green Bridge US 41 B from Manatee Ave to 6th Ave US 41 on Desoto Bridge US 41 from Manatee Ave to 6th Ave Projected travel time for key movements (2040 PM Travel Times) NB from US 301 and 53rd Ave to I-275 64,500 102,000 N/A N/A 0 0 1.11 0.99 1.70 1.30 73 minutes N/A 102,000 N/A N/A 0 0 1.11 0.99 1.70 1.30 <73 minutes N/A 63,000 US 301 and US 41 / 1st Street Easy 15,000 30,000 0.75 0.65 1.20 0.88 36 minutes N/A 50,000 US 301 Only Moderate 4,000 22,000 1.01 0.86 1.34 1.00 43 minutes N/A 47,000 N/A N/A 1,000 33,000 1.06 0.93 1.73 1.14 65 minutes N/A 50,000 US 301 Only Moderate 8,000 16,000 0.90 0.77 1.44 1.09 40 minutes N/A 54,000 US 301 Only Difficult 10,000 20,000 0.88 0.80 1.37 1.05 41 minutes N/A 47,000 N/A N/A 2,000 33,000 1.08 0.90 1.73 1.17 74 minutes N/A 67,000 US 301 and Cortez Rd. Difficult 9,000 19,000 0.90 0.77 1.39 1.09 42 minutes N/A 56,000 N/A N/A -3,000 35,000 1.18 0.86 1.68 1.04 56 minutes N/A 67,000 N/A High 10,000 17,000 0.85 0.74 1.42 1.14 44 minutes Total Number of Parcels potentially impacted Commercial Residential Industrial Institutional Vacant Other Local Parks State Parks Preserves (acres) Cemeteries National Register of Historic Places (NRHP) Historic Structures Percentage minority of adjacent census blocks Percentage below poverty level of adjacent census blocks 0 0 0 0 0 0 0 0 0 0 0 0 0 39.8% 15.8% 222 154 19 1 7 34 7 3 0 0 0 None 1 68.0% 27.4% 222 154 19 1 7 34 7 3 0 0 0 None 1 68.0% 27.4% 249 37 74 35 0 92 11 1 0 0 0 None 5 65.6% 22.7% 249 37 74 35 0 92 11 1 0 0 0 None 5 65.6% 22.7% 221 144 19 9 2 43 4 2 0 0.88 0 None 0 69.8% 23.7% 265 14 155 16 12 55 13 1 0 0 1 Manatee County Courthouse 6 73.9% 24.6% 276 13 155 19 11 66 12 1 0 0 1 Manatee County Courthouse 8 73.9% 24.6% 721 201 348 19 10 123 20 1 1 0 2 Braden Castle Park Historic District 2 39.8% 15.6% 900 199 560 24 7 90 20 1 1 0 1 Braden Castle Park Historic District 2 39.8% 15.6% 353 8 193 6 8 113 25 1 1 3.43 1 None 0 39.9% 14.6% West Indian Manatee, Smalltooth Sawfish, Seagrass Potential Contamination Sites (within 200 feet of roadway footprint) Within Brownfield Area Floodplain (acres) Potential Threatened and Endangered Species Wetlands and Surface Waters (acres) 0 No 0.0 Minor 0.0 16 Yes 28.0 0.0 0 Yes 23.8 14.5 0 Yes 23.8 14.5 12 Yes 22.0 7.1 0 Yes 16.9 9.4 0 Yes 21.2 11.8 13 No 23.3 11.5 14 No 29.1 17.5 0 No 37.8 West Indian Manatee, Smalltooth Sawfish, Seagrass, Woodstork 31.4 To improve regional mobility To improve local mobility To reduce travel time Minimize impacts to surrounding land uses/community features Minimize impacts to human, social, and cultural assets To garner community support Minimize natural environmental impacts Cost effectiveness Total bridge length over water (Manatee River) (miles) Elevated throughway length (miles) At-grade length (miles) Total project length Local Support Under assessment - provide your comments at tonight’s meeting 0.39 0.00 0.00 0.39 miles 0.39 3.40 0.00 3.79 miles 16 Yes 28.0 Minor 0.0 0.39 0.00 3.40 3.79 miles 1.22 3.55 0.72 5.50 miles 1.22 0.00 4.27 5.50 miles 0.66 3.49 0.00 4.15 miles 1.02 4.12 0.72 5.87 miles 1.03 0.00 4.84 5.86 miles 1.07 3.16 7.04 11.27 miles 1.07 0.00 10.21 11.27 miles 2.27 0.74 5.85 8.86 miles Performance Measures Objectives Vehicular Mobility/Capacity Community Cohesion/Economic Development/Physical Environment Natural & Social Environment/Cultural Resources Primary Contributors to Project Cost Desoto Bridge Replacement (6 lanes) 1st Street At-Grade Widening Alternative A/E Elevated Alternative B Elevated Alternative C Elevated Alternative D Elevated Alternative B Widened Alternative C Widened Alternative D Widened Golf Course Alternative AB