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

Facts 

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 2014 

Status:Open, no restriction [A]
Average daily traffic:38,400 [as of 2014]
Truck traffic:6% 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:76.3
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$2,098,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201476.3Not deficient-SatisfactoryGood38400
November 201276.4Not deficient-GoodGood37600
November 201075.1Not deficient-GoodVery Good45000
November 200875.1Not deficient-GoodVery Good45000
January 19999.0Structurally deficient-SeriousCritical40000
January 19979.0Structurally deficient-SeriousCritical19900