HWY BOYLSTON ST over WATER MUDDY RIVER
Map
Coordinates:
+42.34667, -71.0930642°20'48" N, 71°05'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.
Facts
Name: | HWY BOYLSTON ST over WATER MUDDY RIVER |
Structure number: | B161884FCDOTNBI |
Old structure number: | MDC896098100 (from 1992 edition) |
Location: | .2 MI W OF MASS AVE |
Purpose: | Carries highway and pedestrian walkway over waterway |
Route classification: | Other Principal Arterial (Urban) [14] |
Length of largest span: | 63.0 ft. [19.2 m] |
Total length: | 63.0 ft. [19.2 m] |
Roadway width between curbs: | 68.9 ft. [21.0 m] |
Deck width edge-to-edge: | 99.7 ft. [30.4 m] |
Skew angle: | 15° |
Owner: | State Highway Agency [01] |
Year built: | 1881 |
Historic significance: | Bridge is on the National Register of Historic Places [1] |
Main span material: | Masonry [8] |
Main span design: | Arch - Deck [11] |
Deck type: | Not applicable [N] |
Latest Available Inspection: November 2015
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 27,400 [as of 2015] |
Truck traffic: | 6% of total traffic |
Superstructure condition: | Fair [5 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: | Superior to present desirable criteria [9] |
Water adequacy appraisal: | Better than present minimum criteria [7] |
Roadway alignment appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
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 foundations determined to be stable for the assessed or calculated scour condition. [8] |
Operating rating: | 48.2 tons [43.8 metric tons] |
Inventory rating: | 48.2 tons [43.8 metric tons] |
Sufficiency rating: | 81.0 |
Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
Estimated cost of work: | $3,424,000 |
Previous Inspections
Date | Suff. Rating | Condition | Deck | Superstructure | Substructure | SD/FO | ADT |
---|
November 2015 | 81.0 | Fair | - | Fair | Fair | - | 27400 |
November 2013 | 79.4 | Fair | - | Fair | Fair | - | 41300 |
November 2011 | 79.4 | Fair | - | Fair | Fair | - | 41300 |
November 2009 | 79.5 | Fair | - | Fair | Fair | - | 41000 |
November 1999 | 93.4 | Fair | - | Satisfactory | Good | - | 27000 |
November 1995 | 85.0 | Good | - | Good | Good | - | 40473 |
November 1993 | 85.5 | Fair | - | Satisfactory | Satisfactory | - | 34393 |
November 1991 | 84.4 | Fair | - | Satisfactory | Satisfactory | - | 34920 |