Share:

I 93 /US1/ST3 over HWY MORRISSEY BLVD

Map 

Coordinates:
+42.30083, -71.04917
42°18'03" N, 71°02'57" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 93 /US1/ST3 over HWY MORRISSEY BLVD
Structure number:B162623DEDOTNBI
Old structure number:3DE093896017101 (from 1992 edition)
Location:4 MI S OF JCT I90&I93
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:95.1 ft. [29.0 m]
Total length:195.9 ft. [59.7 m]
Roadway width between curbs:109.9 ft. [33.5 m]
Deck width edge-to-edge:117.1 ft. [35.7 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:35°
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:1986
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
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: September 2015 

Status:Open, no restriction [A]
Average daily traffic:184,000 [as of 2015]
Truck traffic:13% 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 replacement [2]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:81.7 tons [74.3 metric tons]
Inventory rating:49.0 tons [44.5 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:68.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$12,059,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201568.0Functionally obsoleteGoodGoodFair184000
September 201379.0Functionally obsoleteGoodGoodSatisfactory187000
September 201179.0Functionally obsoleteGoodGoodSatisfactory187000
September 200979.0Functionally obsoleteGoodGoodSatisfactory186700
September 199983.0Not deficientGoodGoodGood176570
September 199783.0Not deficientGoodGoodGood176570
September 199572.5Not deficientGoodGoodGood176570