nab - 2-4-15 - agenda & handouts (1)
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7/25/2019 NAB - 2-4-15 - Agenda & Handouts (1)
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NORTHERN AVENUE BRIDGE
February 4, 2015
AGENDA
1. Welcome & Introductions
2. Participation Guidelines
3. Schedule of Meetings
- January 29th Kick-off meeting
- February 4th Review options- February 11
th Development of selection criteria
- February 18
th
Shortlist of preferred options- February 25th Shortlist a movable and fixed option
4. New Bridge Options
5. Discussions
6. Next Steps Action Items; Meeting Date
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February 4, 2015
Northern Avenue Bridge Options
February 4, 2015
1.Rehabilitate to a raised, three barrel fixed bridge - $ 70 ++ million
o Bridge has 3 barrelso Need to justify the transportation need to receive federal fundso US Coast Guard has to approve the raised/fixed concept independent public
outreach process
2.New 60 fixed bridge - $ 60 +/- million
o Carries vehicular, bicycle and pedestrian traffico Two 10 sidewalks + 40 roadwayo Raised to allow navigational traffic; fixed bridgeo Same width of existing bridgeo Includescost of demolition of existing bridge ($15 million)
2A. New 40 fixed bridge - $ 45+/- million
o Carries vehicular, bicycle and pedestrian traffico Two 10 sidewalks + 20 roadwayo Raised to allow navigational traffic; fixed bridgeo Includescost of demolition of existing bridge ($15 million)
3.Rehabilitated and Movable Lite Bridge $ 25- $ 30 +/- million
o Middle barrel of bridge to carry pedestrian traffic and designed to carry multi-modal traffic
o Bridge decks in outside barrels of the swing span removed to lessen the bridgeweight
o Pedestrian gathering places in outside barrels of the fixed sectiono Bridge opensto navigational traffic
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February 4, 2015
3A. Rehabilitated and Movable Lite Bridge with sidewalks$ 26-$ 31 +/- million
o Middle barrel (20) is multi-purpose use, designed to carry multi-modal (buses,taxis, cars, bicycles, shuttle buses, trolleys, etc.) traffic.
o
Middle barrel has cantilevered 10 sidewalkso Bridge decks in outside barrels of the swing span removed to lessen the bridgeweight
o Pedestrian gathering places in outside barrels of the fixed sectiono Bridge opensto navigational traffic
4.Demolition/Removal of bridge - $15 +/- million
o Necessary option if bridge has deteriorated to be a safety hazard to navigational
traffic
5.Rehabilitate to a movable one-barrel bridge - $35 +/- million
o Single 20 rehabilitated barrel with cantilevered 10 sidewalkso Designed to carry vehicular traffico Bridge opensto navigational traffic
6.Rehabilitate to a raised, one barrel fixed bridge - $ 45 +/- million
o Single 20 rehabilitated barrel with cantilevered 10 sidewalkso Designed to carry vehicular traffic
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Northern Avenue BridgeOptions
2/4/15
Option 1: Rehabilitated to a raised, fixed bridge - $70 +/+ million
Option 2: New 60 fixed bridge - $60 +/- million
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Northern Avenue BridgeOptions
2/4/15
Option 2A: New 40 fixed bridge - $45 +/- million
Option 3: Rehabilitated and movable Lite bridge - $25-$30 +/- million
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Northern Avenue BridgeOptions
2/4/15
Option 3A: Rehabilitated and Movable Lite Bridge with sidewalks-$ 26-$ 31 +/- million
Option 4: - Demolition/Removal of Bridge - $15 +/- million
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7/25/2019 NAB - 2-4-15 - Agenda & Handouts (1)
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Northern Avenue BridgeOptions
2/4/15
Option 5: - Rehabili tate to a movable one-barrel bridge - $35+/- million
Option 6: Rehabilitate to a raised, one barrel fixed bridge - $ 45 +/- million
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Northern Avenue Bridge
Participants
Abutters Direct
US Courthouse
Barking Crab
James Hook & Co.
USCG
Abutters Neighborhood/District
Seaport TMA
Fort Point Neighborhood Association
Interest/Advocacy Groups
Boston Preservation Alliance
WalkBoston
Livable Streets
Boston Cyclists Union
Friends of the Fort Point Channel
Friends of the Northern Avenue Bridge
Boston Harbor Association
A Better City
City Agencies (Non-Voting)
Mayors Office of Neighborhood Services (MONS)
Public Works Department (PWD)
Office of Budget Management (OBM)
Boston Transportation Department (BTD)
Boston Redevelopment Authority (BRA)
Boston Bikes
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