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HWY SUMMER ST over WATER FORT POINT CHANNEL

Map

Coordinates:
+42.35132, -71.05276
42°21'05" N, 71°03'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY SUMMER ST over WATER FORT POINT CHANNEL
Structure number:B16031389MUNNBI
Location:OVER FT POINT CHANNEL
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:89.6 ft. [27.3 m]
Total length:502.0 ft. [153.0 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:100.1 ft. [30.5 m]
Vertical clearance above deck:13.5 ft. [4.1 m]
Owner:City or Municipal Highway Agency [04]
Year built:1899
Year reconstructed:1998
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Number of main spans:6
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:27,400 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 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]
Water adequacy appraisal:Better than present minimum criteria [7]
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]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:51.7 tons [47.0 metric tons]
Inventory rating:31.0 tons [28.2 metric tons]
Sufficiency rating:57.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$25,217,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201657.9FairSatisfactoryGoodFairFO27400
August 201458.0FairSatisfactoryGoodFairFO26500
August 201269.8FairSatisfactoryGoodSatisfactoryFO26500
August 201069.8FairGoodGoodSatisfactoryFO26500
August 200869.8FairGoodGoodSatisfactoryFO26300
August 200669.8FairGoodGoodSatisfactory-26000
August 200470.0FairGoodGoodSatisfactory-24500
August 200273.3GoodGoodVery GoodGood-21500
August 200073.0GoodGoodVery GoodGood-23900

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.7,5157,515000
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.50,24847,7362,51200
Wearing Surfacessq. ft.38,20836,2981,91000
Substructure
Masonry Pier Walllinear ft.403403000
Masonry Abutmentlinear ft.202202000
Steel Pileeach1818000
Steel Protective Coatingsq. ft.999999000
Reinforced Concrete Pier Caplinear ft.9898000
Joints
Compression Jointlinear ft.152152000
Bearings
Movable Bearingeach1,1501,150000
Steel Protective Coatingsq. ft.1,9981,998000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,0041,004000
Steel Protective Coatingsq. ft.999999000