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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
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

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