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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:865.9 ft. [263.9 m]
Roadway width between curbs:70.2 ft. [21.4 m]
Deck width edge-to-edge:98.8 ft. [30.1 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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:25,000 [as of 2016]
Truck traffic:6% 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 protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
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]
Sufficiency rating:55.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$42,662,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201655.0FairGoodFairFairFO25000
January 201455.0FairGoodFairFairFO25000
January 201255.0FairGoodFairFairFO28000
February 201055.0FairVery GoodFairFairFO27000
February 200855.0FairVery GoodFairFairFO27000
February 200655.0FairVery GoodFairFairFO27000
February 200465.0GoodVery GoodGoodGood-26400
February 200265.0GoodGoodGoodGood-26400
February 200065.0GoodVery GoodGoodGood-26400