Share:

HWY MORRSSEY BLV over HWY MT VERNON ST

Map

Coordinates:
+42.32028, -71.05083
42°19'13" N, 71°03'03" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY MORRSSEY BLV over HWY MT VERNON ST
Structure number:B161964F5DOTNBI
Location:.16 KM W OF I 93
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:91.9 ft. [28.0 m]
Total length:109.9 ft. [33.5 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:53.5 ft. [16.3 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:47°
Owner:State Highway Agency [01]
Year built:1925
Year reconstructed:2010
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Good
Status:Posted for other load-capacity restriction [R]
Average daily traffic:24,310 [as of 2017]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Scour condition:Bridge not over waterway. [N]
Operating rating:87.2 tons [79.3 metric tons]
Inventory rating:52.3 tons [47.5 metric tons]
Sufficiency rating:75.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201775.4GoodGoodVery GoodGood-24310
January 201575.3GoodGoodVery GoodGood-26400
January 201374.8GoodGoodVery GoodGood-34000
February 201175.0GoodGoodExcellentGoodFO44300
October 200832.0PoorSeriousSeriousSatisfactorySD44300

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.861861000
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.4,4964,496000
Wearing Surfacessq. ft.4,4964,496000
Substructure
Reinforced Concrete Abutmentlinear ft.252252000
Joints
Other Jointlinear ft.9696000
Bearings
Movable Bearingeach99000
Steel Protective Coatingsq. ft.999999000
Fixed Bearingeach99000
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.120120000
Other Material Bridge Raillinear ft.364364000