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I 93 /US1/ST3 over HWY MORRISSEY BLVD

Map

Coordinates:
+42.30083, -71.04917
42°18'03" N, 71°02'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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

Good/Fair/Poor Condition:Fair
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]
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201568.0FairGoodGoodFairFO184000
September 201379.0FairGoodGoodSatisfactoryFO187000
September 201179.0FairGoodGoodSatisfactoryFO187000
September 200979.0FairGoodGoodSatisfactoryFO186700
September 199983.0GoodGoodGoodGood-176570
September 199783.0GoodGoodGoodGood-176570
September 199572.5GoodGoodGoodGood-176570

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.4,1791,8481,9154160
Steel Protective Coatingsq. ft.36,739033,5741,4071,758
Deck
Reinforced Concrete Decksq. ft.29,07228,87601960
Wearing Surfacessq. ft.22,6926,80813,6152,2690
Substructure
Reinforced Concrete Columneach116140
Reinforced Concrete Abutmentlinear ft.3082812250
Reinforced Concrete Pier Caplinear ft.139181570
Joints
Compression Jointlinear ft.308299090
Bearings
Movable Bearingeach40271300
Steel Protective Coatingsq. ft.3861366190
Fixed Bearingeach4004000
Steel Protective Coatingsq. ft.4870122122243
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3920378140