HWY COLUMBIA RD over COMB OLD COLNY&MBTA&RED
Map
Coordinates:
+42.32141, -71.0525142°19'17" N, 71°03'09" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | HWY COLUMBIA RD over COMB OLD COLNY&MBTA&RED |
Structure number: | B161304ERDOTNBI |
Location: | 1.6 KM E OF ST RTE 3 |
Purpose: | Carries highway and pedestrian walkway over highway and railroad |
Route classification: | Other Principal Arterial (Urban) [14] |
Length of largest span: | 120.1 ft. [36.6 m] |
Total length: | 212.9 ft. [64.9 m] |
Roadway width between curbs: | 49.9 ft. [15.2 m] |
Deck width edge-to-edge: | 71.9 ft. [21.9 m] |
Vertical clearance below bridge: | 16.4 ft. [5.0 m] |
Skew angle: | 6° |
Owner: | State Highway Agency [01] |
Year built: | 1956 |
Year reconstructed: | 1983 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | M 18 / H 20 [4] |
Number of main spans: | 2 |
Main spans material: | Steel [3] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: February 2018
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 79,500 [as of 2016] |
Truck traffic: | 3% of total traffic |
Deck condition: | Good [7 out of 9] |
Superstructure condition: | Good [7 out of 9] |
Substructure condition: | Fair [5 out of 9] |
Structural appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Deck geometry appraisal: | Basically intolerable requiring high priority of corrrective action [3] |
Underclearances appraisal: | Basically intolerable requiring high priority of corrrective action [3] |
Roadway alignment appraisal: | Equal to present minimum criteria [6] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 50.6 |
Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
Estimated cost of work: | $7,828,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
February 2018 | Fair | Good | Good | Fair | 79500 | 50.6 |
February 2016 | Fair | Good | Good | Fair | 79500 | 50.6 |
February 2014 | Fair | Good | Good | Fair | 71000 | 51.9 |
February 2012 | Fair | Good | Good | Fair | 71000 | 51.9 |
February 2010 | Fair | Good | Good | Fair | 73500 | 51.5 |
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. | 1,573 | 1,410 | 163 | 0 | 0 |
Steel Protective Coating | sq. ft. | 25,056 | 23,951 | 850 | 255 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 8,518 | 8,494 | 21 | 3 | 0 |
Wearing Surfaces | sq. ft. | 6,292 | 5,882 | 410 | 0 | 0 |
Substructure |
Reinforced Concrete Pier Wall | linear ft. | 72 | 34 | 20 | 7 | 11 |
Reinforced Concrete Abutment | linear ft. | 165 | 89 | 27 | 32 | 17 |
Reinforced Concrete Pier Cap | linear ft. | 69 | 23 | 17 | 21 | 8 |
Joints |
Compression Joint | linear ft. | 150 | 25 | 90 | 15 | 20 |
Bearings |
Movable Bearing | each | 25 | 23 | 0 | 2 | 0 |
Steel Protective Coating | sq. ft. | 100 | 92 | 0 | 8 | 0 |
Fixed Bearing | each | 24 | 0 | 0 | 24 | 0 |
Steel Protective Coating | sq. ft. | 72 | 0 | 0 | 72 | 0 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 420 | 420 | 0 | 0 | 0 |