HWY ADAMS ST over WATER NEPONSET RIVER
Map
Coordinates:
+42.27097, -71.0681542°16'15" N, 71°04'05" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | HWY ADAMS ST over WATER NEPONSET RIVER |
Structure number: | B16003381MUNNBI |
Old structure number: | 381MUN896003100 (from 1992 edition) |
Location: | OVER NEPONSET RIV AT MILT |
Purpose: | Carries highway and pedestrian walkway over waterway |
Route classification: | Other Principal Arterial (Urban) [14] |
Length of largest span: | 32.2 ft. [9.8 m] |
Total length: | 119.1 ft. [36.3 m] |
Roadway width between curbs: | 42.3 ft. [12.9 m] |
Deck width edge-to-edge: | 59.7 ft. [18.2 m] |
Skew angle: | 22° |
Owner: | City or Municipal Highway Agency [04] |
Year built: | 1765 |
Year reconstructed: | 2006 |
Historic significance: | Bridge is on the National Register of Historic Places [1] |
Design load: | MS 18 / HS 20 [5] |
Number of main spans: | 2 |
Main spans material: | Masonry [8] |
Main spans design: | Arch - Deck [11] |
Deck type: | Other [9] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: November 2018
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 30,800 [as of 2018] |
Truck traffic: | 3% of total traffic |
Deck condition: | Good [7 out of 9] |
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: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Water adequacy appraisal: | Better than present minimum criteria [7] |
Roadway alignment appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
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 is scour critical; bridge foundations determined to be unstable. [3] |
Sufficiency rating: | 94.0 |
Recommended work: | Widening of existing bridge or other major structure without deck rehabilitation or replacement [33] |
Estimated cost of work: | $226,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
November 2018 | Fair | Good | Satisfactory | Satisfactory | 30800 | 94.0 |
November 2016 | Fair | Good | Satisfactory | Satisfactory | 29200 | 94.2 |
November 2014 | Fair | Good | Satisfactory | Satisfactory | 27200 | 94.4 |
November 2012 | Fair | Good | Satisfactory | Satisfactory | 23000 | 94.8 |
November 2010 | Fair | Good | Satisfactory | Satisfactory | 21600 | 94.9 |
November 2008 | Fair | Good | Satisfactory | Satisfactory | 21600 | 94.9 |
October 2006 | Fair | Good | Satisfactory | Satisfactory | 20160 | 94.1 |
November 2004 | Poor | Serious | Critical | Poor | 19900 | 25.7 |
November 2002 | Poor | Serious | Critical | Poor | 19900 | 25.7 |
December 2000 | Poor | Serious | Critical | Poor | 19900 | 25.7 |
December 1998 | Poor | Serious | Critical | Poor | 19900 | 25.7 |
February 1996 | Poor | Serious | Serious | Poor | 19900 | 27.5 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Steel Girder/Beam | linear ft. | 125 | 0 | 125 | 0 | 0 |
Steel Protective Coating | sq. ft. | 2,500 | 2,000 | 500 | 0 | 0 |
Prestressed Concrete Girder/Beam | linear ft. | 354 | 258 | 90 | 6 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 9,688 | 9,682 | 5 | 1 | 0 |
Wearing Surfaces | sq. ft. | 7,212 | 6,312 | 900 | 0 | 0 |
Superstructure |
Masonry Arch | linear ft. | 111 | 80 | 31 | 0 | 0 |
Prestressed Concrete Floor Beam | linear ft. | 801 | 801 | 0 | 0 | 0 |
Substructure |
Reinforced Concrete Pier Wall | linear ft. | 33 | 23 | 10 | 0 | 0 |
Masonry Pier Wall | linear ft. | 108 | 0 | 108 | 0 | 0 |
Masonry Abutment | linear ft. | 56 | 0 | 56 | 0 | 0 |
Culvert |
Masonry Culvert | linear ft. | 82 | 78 | 0 | 0 | 4 |
Bearings |
Elastomeric Bearing | each | 24 | 24 | 0 | 0 | 0 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 351 | 351 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 999 | 999 | 0 | 0 | 0 |