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HWY SEAPORT BLVD over WATER FORT POINT CHANNEL

Map 

Coordinates:
+42.35449, -71.05007
42°21'16" N, 71°03'00" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HWY SEAPORT BLVD over WATER FORT POINT CHANNEL
Structure number:B16223AWQMUNNBI
Location:0.1MI EAST ATLANTIC AVE.
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:235.9 ft. [71.9 m]
Total length:798.9 ft. [243.5 m]
Roadway width between curbs:70.2 ft. [21.4 m]
Deck width edge-to-edge:97.8 ft. [29.8 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Owner:City or Municipal Highway Agency [04]
Year built:1996
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: January 2014 

Status:Open, no restriction [A]
Average daily traffic:25,000 [as of 2014]
Truck traffic:12% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:92.2 tons [83.8 metric tons]
Inventory rating:55.2 tons [50.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:55.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$26,254,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201455.0Functionally obsoleteGoodFairFair25000
January 201255.0Functionally obsoleteGoodFairFair28000
February 201055.0Functionally obsoleteVery GoodFairFair27000
February 200855.0Functionally obsoleteVery GoodFairFair27000
February 200655.0Functionally obsoleteVery GoodFairFair27000
February 200465.0Not deficientVery GoodGoodGood26400
February 200265.0Not deficientGoodGoodGood26400
February 200065.0Not deficientVery GoodGoodGood26400