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ST 1 A/SB over RR BMRR

Map

Coordinates:
+42.37262, -71.03352
42°22'21" N, 71°02'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST 1 A/SB over RR BMRR
Structure number:B162353A0DOTNBI
Old structure number:3A0041896435101 (from 1992 edition)
Location:.16 KM N OF CALLAHAN TUN
Purpose:Carries highway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:74.2 ft. [22.6 m]
Total length:693.9 ft. [211.5 m]
Roadway width between curbs:41.3 ft. [12.6 m]
Deck width edge-to-edge:45.6 ft. [13.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1951
Year reconstructed:2005
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: November 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:49,100 [as of 2014]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
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:60.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$15,821,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2016FairSatisfactorySatisfactoryFair4910060.6
November 2014FairSatisfactorySatisfactoryFair4910060.6
November 2012FairSatisfactorySatisfactoryFair4120061.8
November 2010FairSatisfactorySatisfactoryFair4120061.8
November 2008FairSatisfactorySatisfactoryFair4100061.8
October 1998FairGoodGoodSatisfactory2700075.6
October 1996FairGoodGoodSatisfactory2700064.4
December 1990FairGoodGoodSatisfactory2041277.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.5,8382,3923,1542920
Steel Protective Coatingsq. ft.47,28815,99920,5517,6453,093
Deck
Reinforced Concrete Decksq. ft.28,77522,3714,9651,4390
Wearing Surfacessq. ft.25,27218,8945,0991,26415
Substructure
Steel Columneach2220020
Steel Protective Coatingsq. ft.1,9366789682900
Steel Pier Caplinear ft.495150271740
Steel Protective Coatingsq. ft.6,53502,6142,6141,307
Joints
Compression Jointlinear ft.45102911555
Bearings
Elastomeric Bearingeach2202200
Movable Bearingeach99045540
Steel Protective Coatingsq. ft.1780015127
Fixed Bearingeach9909900
Steel Protective Coatingsq. ft.20811148310
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,388668705150
Reinforced Concrete Bridge Raillinear ft.1,38801,2491390