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ST109 SPRING ST over WATER CHARLES RIVER

Map

Coordinates:
+42.27056, -71.17361
42°16'14" N, 71°10'25" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST109 SPRING ST over WATER CHARLES RIVER
Structure number:B161772KYDOTNBI
Old structure number:2KY228696000101 (from 1992 edition)
Location:@ DEDHAM TL = D05006
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:19.0 ft. [5.8 m]
Total length:125.0 ft. [38.1 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:57.4 ft. [17.5 m]
Owner:State Highway Agency [01]
Year built:1861
Year reconstructed:2002
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Number of main spans:5
Main spans material:Concrete [1]
Main spans design:Arch - Deck [11]
Deck type:Not applicable [N]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:39,800 [as of 2016]
Truck traffic:4% of total traffic
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
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:Navigation protection not required [1]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:76.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$3,118,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201676.0Fair-SatisfactoryGood-39800
November 201476.3Fair-SatisfactoryGood-38400
November 201276.4Good-GoodGood-37600
November 201075.1Good-GoodVery Good-45000
November 200875.1Good-GoodVery Good-45000
January 19999.0Poor-SeriousCriticalSD40000
January 19979.0Poor-SeriousCriticalSD19900

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Archlinear ft.285285000
Substructure
Masonry Pier Walllinear ft.228228000
Masonry Abutmentlinear ft.115115000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.291291000
Steel Protective Coatingsq. ft.999999000