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HWY N HARVARD ST over COMB CHARLES RV/BKPATH

Map

Coordinates:
+42.36861, -71.12361
42°22'07" N, 71°07'25" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY N HARVARD ST over COMB CHARLES RV/BKPATH
Structure number:B160114F2DOTNBI
Old structure number:MDC896060100 (from 1992 edition)
Location:.4 MI E OF WESTERN AVE
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:77.1 ft. [23.5 m]
Total length:232.0 ft. [70.7 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:63.3 ft. [19.3 m]
Vertical clearance below bridge:12.1 ft. [3.7 m]
Owner:State Highway Agency [01]
Year built:1912
Historic significance:Bridge is on the National Register of Historic Places [1]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Arch - Deck [11]
Deck type:Not applicable [N]

Latest Available Inspection: November 2015

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:22,800 [as of 2014]
Truck traffic:11% of total traffic
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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 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:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inventory rating:87.8 tons [79.8 metric tons]
Sufficiency rating:49.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$7,715,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201549.3Poor-PoorSatisfactorySD22800
November 201349.3Poor-PoorSatisfactorySD22800
November 201148.1Poor-PoorSatisfactorySD29000
November 200948.1Poor-PoorSatisfactorySD29000
November 199977.9Fair-SatisfactorySatisfactoryFO8900
November 199575.2Fair-SatisfactorySatisfactoryFO39221
November 199375.8Fair-SatisfactorySatisfactoryFO33329
November 199174.7Fair-SatisfactorySatisfactoryFO33840

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Archlinear ft.194194000
Substructure
Masonry Pier Walllinear ft.138138000
Masonry Abutmentlinear ft.138138000
Bridge Rail
Other Material Bridge Raillinear ft.880880000