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HWY N HARVARD ST over COMB CHARLES RV

Map

Coordinates:
+42.36896, -71.12316
42°22'08" N, 71°07'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY N HARVARD ST over COMB CHARLES RV
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:9.8 ft. [3.0 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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:28,700 [as of 2017]
Truck traffic:8% of total traffic
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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]
Sufficiency rating:77.5
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$8,741,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017Fair-SatisfactorySatisfactory2870077.5
November 2015Poor-PoorSatisfactory2280049.3
November 2013Poor-PoorSatisfactory2280049.3
November 2011Poor-PoorSatisfactory2900048.1
November 2009Poor-PoorSatisfactory2900048.1
November 1999Fair-SatisfactorySatisfactory890077.9
November 1995Fair-SatisfactorySatisfactory3922175.2
November 1993Fair-SatisfactorySatisfactory3332975.8
November 1991Fair-SatisfactorySatisfactory3384074.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Archlinear ft.19461118150
Substructure
Masonry Pier Walllinear ft.138657300
Masonry Abutmentlinear ft.138984000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.880880000