CM

NA

A C

entr

al M

anat

ee N

etw

ork

Alte

rnat

ives

Ana

lysi

s

Prel

imin

ary

Eval

uatio

n M

atrix

of A

ltern

ativ

e Br

idge

Cor

ridor

s

Existing daily tra�c volumes

Daily Tra�c Volumes (2040) over new bridge

Regional Facilities Integrated with Elevated Throughway

Supports Interface Extension to Other Regional Facilities

Reduction of 2040 daily tra�c on Green Bridge

Reduction of 2040 daily tra�c 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

Di�cult

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.

Di�cult

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

37.8West Indian Manatee, Smalltooth Sawfish,

Seagrass, Woodstork

31.4

To improveregional mobility

To improvelocal mobility

To reducetravel time

Minimize impacts tosurrounding landuses/community

features

Minimize impacts tohuman, social, and

cultural assets

To garnercommunity support

Minimize naturalenvironmental impacts

Cost e�ectiveness

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

PerformanceMeasuresObjectives

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-GradeWidening Alternative A/E Elevated Alternative B Elevated Alternative C Elevated Alternative D ElevatedAlternative B Widened Alternative C Widened Alternative D Widened Golf CourseAlternative AB