ST145 REV BCH PKWY over RR MBTA/BMRR
Map
Coordinates:
+42.40493, -71.0045142°24'18" N, 71°00'16" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | ST145 REV BCH PKWY over RR MBTA/BMRR |
Structure number: | R050014DBDOTNBI |
Location: | .1 MI E OF ST 1A |
Purpose: | Carries highway and pedestrian walkway over railroad |
Route classification: | Minor Arterial (Urban) [16] |
Length of largest span: | 97.4 ft. [29.7 m] |
Total length: | 100.4 ft. [30.6 m] |
Roadway width between curbs: | 71.9 ft. [21.9 m] |
Deck width edge-to-edge: | 77.4 ft. [23.6 m] |
Vertical clearance below bridge: | 16.4 ft. [5.0 m] |
Skew angle: | 12° |
Owner: | State Highway Agency [01] |
Year built: | 1899 |
Year reconstructed: | 2015 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Main span material: | Steel [3] |
Main span design: | Truss - Thru [10] |
Deck type: | Concrete Precast Panels [2] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: December 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 31,000 [as of 2015] |
Truck traffic: | 1% of total traffic |
Deck condition: | Very Good [8 out of 9] |
Superstructure condition: | Very Good [8 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 corrrective action [3] |
Underclearances appraisal: | Basically intolerable requiring high priority of corrrective action [3] |
Roadway alignment appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 82.8 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
December 2017 | Fair | Very Good | Very Good | Satisfactory | 31000 | 82.8 |
December 2015 | Fair | Very Good | Very Good | Satisfactory | 31000 | 31.6 |
December 2013 | Poor | Fair | Serious | Satisfactory | 77000 | 17.0 |
September 2011 | Poor | Fair | Serious | Satisfactory | 77000 | 17.0 |
September 2009 | Poor | Fair | Poor | Satisfactory | 44000 | 17.0 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Deck |
Reinforced Concrete Deck | sq. ft. | 700 | 665 | 35 | 0 | 0 |
Superstructure |
Steel Truss | linear ft. | 390 | 349 | 41 | 0 | 0 |
Steel Protective Coating | sq. ft. | 11,906 | 11,906 | 0 | 0 | 0 |
Deck |
Prestressed Concrete Deck | sq. ft. | 14,868 | 14,868 | 0 | 0 | 0 |
Wearing Surfaces | sq. ft. | 14,724 | 14,724 | 0 | 0 | 0 |
Superstructure |
Steel Floor Beam | linear ft. | 870 | 870 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 7,462 | 7,462 | 0 | 0 | 0 |
Substructure |
Masonry Abutment | linear ft. | 212 | 212 | 0 | 0 | 0 |
Joints |
Pourable Joint | linear ft. | 76 | 51 | 20 | 5 | 0 |
Bearings |
Movable Bearing | each | 4 | 4 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 34 | 34 | 0 | 0 | 0 |
Fixed Bearing | each | 4 | 4 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 34 | 34 | 0 | 0 | 0 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 410 | 410 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 1,744 | 1,744 | 0 | 0 | 0 |