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HWY SOUTHMPTN ST over I 93 /US1/ST3

Map

Coordinates:
+42.33000, -71.06167
42°19'48" N, 71°03'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY SOUTHMPTN ST over I 93 /US1/ST3
Structure number:B162723F6DOTNBI
Location:1.1 KM S OF JCT I90&93
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:90.9 ft. [27.7 m]
Total length:277.9 ft. [84.7 m]
Roadway width between curbs:54.1 ft. [16.5 m]
Deck width edge-to-edge:69.9 ft. [21.3 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:50°
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:1983
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:43,100 [as of 2016]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:47.2 tons [42.9 metric tons]
Inventory rating:41.5 tons [37.7 metric tons]
Sufficiency rating:88.8
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,945,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201688.8FairSatisfactorySatisfactorySatisfactoryFO43100
March 201477.7FairSatisfactoryFairGoodFO37600
March 201277.7FairSatisfactoryFairFairFO37600
March 201077.5FairSatisfactoryFairFairFO39200

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.3,37703,37700
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.18,41617,3551,06100
Substructure
Reinforced Concrete Columneach1818000
Reinforced Concrete Abutmentlinear ft.140687020
Reinforced Concrete Pier Caplinear ft.210210000
Joints
Compression Jointlinear ft.162016200
Bearings
Movable Bearingeach4804800
Steel Protective Coatingsq. ft.999999000
Fixed Bearingeach4804800
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.616061600
Steel Protective Coatingsq. ft.999999000