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ST 1 A over HWY SARATGA ST & U TRN

Map

Coordinates:
+42.38155, -71.02323
42°22'54" N, 71°01'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST 1 A over HWY SARATGA ST & U TRN
Structure number:B1623639YDOTNBI
Location:1.7 KM N OF CALLAHAN TUN
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:110.6 ft. [33.7 m]
Total length:811.1 ft. [247.2 m]
Roadway width between curbs:77.1 ft. [23.5 m]
Deck width edge-to-edge:85.6 ft. [26.1 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1951
Year reconstructed:1977
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:10
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: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:71,520 [as of 2017]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 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:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:75.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$33,527,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairFairSatisfactoryFair7152075.7
March 2015FairFairSatisfactoryFair7152075.7
March 2013FairFairSatisfactoryFair5700077.4
March 2011FairFairSatisfactorySatisfactory5500087.4
February 2009FairFairSatisfactorySatisfactory5500087.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.15,03814,2863763760
Steel Protective Coatingsq. ft.163,991147,5918,2004,1004,100
Deck
Reinforced Concrete Decksq. ft.68,98558,6373,4503,4493,449
Wearing Surfacessq. ft.62,38359,2643,11900
Substructure
Steel Columneach20101000
Steel Protective Coatingsq. ft.999999000
Reinforced Concrete Abutmentlinear ft.8808530
Steel Pier Caplinear ft.86068788850
Steel Protective Coatingsq. ft.27,82325,0411,391696695
Joints
Compression Jointlinear ft.93908105970
Bearings
Movable Bearingeach1900169021
Steel Protective Coatingsq. ft.570513291414
Fixed Bearingeach190929530
Steel Protective Coatingsq. ft.665598331717
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,6171,5318600
Reinforced Concrete Bridge Raillinear ft.2,4258084041,13281