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8/13/2019 ALDOT 20/59 Plan
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Alabama Department of Transportation
I-59/20Bridge ReplacementBirmingham Central Business District(CBD)
Enriching lives in Alabama through excellence in transportation
www.dot.state.al.us
8/13/2019 ALDOT 20/59 Plan
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Alabama Department of Transportation
Total State and Federal Funding
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Alabama Department of Transportation
Funding in 1991 Dollars
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#) * +,-.
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Alabama Department of Transportation
Allocation Of Funds
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REVENUEEstimated State Funds 2013 $ 480,260,000
Estimated Federal Funds $ 733,095,000
Total $1,213,355,000
EXPENSES
Funds to Cities, Counties, other agencies $ 261,810,000Subtotal $ 951,545,000
OTHER EXPENSES
System Preservation $ 510,000,000
System Enhancement $ 150,000,000
Routine Maintenance $ 147,500,000Overhead/Equipment/Land & Building $ 83,625,000
Safety $ 60,420,000
Total $ 951,545,000
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Alabama Department of Transportation
Future Fuel Economy Standards
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Alabama Department of Transportation
CBD Bridge History
Open to Traffic in 1971 (42 years old)
Designed for 80,000 vehicles per day
Current traffic is 160,000 vehicles per day
Projected 2035 traffic is 225,000 vehicles per
day
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Alabama Department of Transportation
CBD Bridge History
10 incidents of severe damage to the bridge
since 1990.
646 traffic accidents in 4 year time period
(crash almost every other day for 4 years)
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Alabama Department of Transportation
Four Alternatives to Address CBDBridge Issues
Bridge Deck Replacement
Bridge Replacement
Move to Finley
The Birmingham Dig
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Alabama Department of Transportation
Bridge Deck Replacement
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Alabama Department of Transportation
!"#$%&' )*+,-. /.0123.4.56 /)
Move to FinleyAlternate 2Arkadelphia Rd. to Tallapoosa St.
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Alabama Department of Transportation
Move to FinleyAlternate 2Arkadelphia Rd. to Tallapoosa St.
!"#$%&' )*+,-. /.0123.4.56 /0
i
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Alabama Department of Transportation
Move to FinleyAlternate 2Arkadelphia Rd. to Tallapoosa St.
Corridor Length: 4.9 miles
Required Right-of-Way:
+/- 260 acres
Displacements
Residences: 200 +
Businesses: 80 +
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Potential Issues Historic Sites (Norwood Historic District, East
Thomas Historic District)
4(f) Properties (Fountain Heights Park,Greenwood Park)
Churches (Mt. Hebron Baptist, 25thAve.Baptist, Center Street Baptist, Thomas ChapelAME Zion, Holy Trinity World Outreach, St.Marks Catholic, Mt. Calvary Baptist Church)
Floodplains (Village Creek)
Noise Impacts (Norwood Elementary School,Lewis Elementary School)
Schools (Finley Avenue Elementary) Environmental Justice
Geotechnical (former Quarry)
Haz-Mat Sites
Move to Finley
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Alabama Department of Transportation
Move to FinleyAlternate 2Arkadelphia Rd. to Tallapoosa St.
Required ROW
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Move to Finley
8/13/2019 ALDOT 20/59 Plan
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Alabama Department of Transportation
Move to FinleyAlternate 2Arkadelphia Rd. to Tallapoosa St.
Floodplain
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Move to Finley
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Alabama Department of Transportation
Move to FinleyAlternate 2Arkadelphia Rd. to Tallapoosa St.
Potential Haz-Mat Sites
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Move to Finley
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Alabama Department of Transportation
Move to FinleyAlternate 2Arkadelphia Rd. to Tallapoosa St.
Large Industrial Sites
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Move to Finley
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Alabama Department of Transportation
Move to FinleyAlternate 2Arkadelphia Rd. to Tallapoosa St.
Cumulative
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Alabama Department of Transportation
Move to FinleyAlternate 2Arkadelphia Rd. to Tallapoosa St.
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Mo e to Finley
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Alabama Department of Transportation
Move to FinleyAlternate 2Arkadelphia Rd. to Tallapoosa St.
Timeline
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Alabama Department of Transportation
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The Birmingham DigConcept Developed by Parsons Brinckerhoff for Operation NewBirmingham, 2009
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Alabama Department of Transportation
The Birmingham Dig
Issues During Construction Will it fit?
ROW Limits = 238 Ft. (Min.) Controlled by parking deck and BJCC
parking lot
Construction Limits = 274 Ft.
Retaining Wall Construction
Utility Relocations
Traffic Operations
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Long-Term Issues Geometry
Traffic Operations
Storm Drainage
Th Bi i h Di
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Alabama Department of Transportation
The Birmingham DigExcavation Complete
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1:1 Slope
Th Bi i h Di
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Alabama Department of Transportation
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The Birmingham DigRetaining Walls Complete
Th Bi i h Di
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Alabama Department of Transportation
The Birmingham DigConstruction Complete
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Alabama Department of Transportation
The Birmingham Dig
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8/13/2019 ALDOT 20/59 Plan
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Alabama Department of Transportation
The Birmingham Dig
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8/13/2019 ALDOT 20/59 Plan
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Alabama Department of Transportation
The Birmingham Dig
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Alabama Department of Transportation
The Birmingham Dig
RetainingWall Construction Poor Soils
Inconsistent Rock Elevations
Building Foundations Prevent Tie-Backs
Phased Construction
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The Birmingham Dig
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Alabama Department of Transportation
The Birmingham DigUtilities IssuesUnderground Electrical
Transmission and Distribution
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21 Crossings
The Birmingham Dig
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Alabama Department of Transportation
The Birmingham DigUtilities IssuesGas
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12 Crossings16 in. max dia.
The Birmingham Dig
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Alabama Department of Transportation
The Birmingham DigUtilities IssuesSanitary Sewer
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8 Crossings
The Birmingham Dig
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Alabama Department of Transportation
The Birmingham DigUtilities IssuesTelecom
!"#$%&' )*+,-. /.0123.4.56 0%
22 Crossings
The Birmingham Dig
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Alabama Department of Transportation
The Birmingham DigUtilities IssuesWater
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9 Crossings30 in. max dia.
The Birmingham Dig
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Alabama Department of Transportation
The Birmingham DigUtilities IssuesOverall Utilities
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72 Crossings
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Alabama Department of Transportation
The Birmingham Dig
Traffic During Construction Access to CBD
Civic Center
31st
Businesses Rail Traffic
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The Birmingham Dig
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Alabama Department of Transportation
The Birmingham DigI-65 Ramp
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The Birmingham Dig
8/13/2019 ALDOT 20/59 Plan
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Alabama Department of Transportation
The Birmingham DigE. B. Stephens Ramps
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Alabama Department of Transportation
The Birmingham Dig
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Traffic Operations Does Not Satisfactorily Accommodate 20 Year Projected Traffic
4 Lanes I-59 SB Does Not Work (LOS F)
Would Require Design Exception from FHWA Never received this type exception
Red Mtn Expwy has 2 At-Grade Intersections (28,800 ADT,2030)
Does not Eliminate Hazardous Weaves
Frontage Roads Require Turn Lanes to Accommodate 20 Year
Projected Traffic
The Birmingham Dig
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Alabama Department of Transportation
The Birmingham DigTotal Area Drainingto I-59/20 is 546 acres
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Alabama Department of Transportation
The Birmingham Dig
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Gravity Storm Drainage Not Possible
EL.536
EL.556
8/13/2019 ALDOT 20/59 Plan
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Alabama Department of Transportation
The Birmingham Dig
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Alabama Department of Transportation
The Birmingham Dig
Timeline
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Alabama Department of Transportation
Project Cost Comparison
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Alabama Department of Transportation
Timeline Comparison
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Alabama Department of Transportation
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Alabama Department of Transportation
Enriching lives in Alabama through excellence in transportation
www.dot.state.al.us
Questions?