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ST 1 A over HWY BNINGTN & NEPTUNE

Map 

Coordinates:
+42.37944, -71.02500
42°22'46" N, 71°01'30" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:ST 1 A over HWY BNINGTN & NEPTUNE
Structure number:B1623639WDOTNBI
Location:1 MI N OF CALLAHAN TUN.
Purpose:Carries highway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:80.1 ft. [24.4 m]
Total length:710.0 ft. [216.4 m]
Roadway width between curbs:117.1 ft. [35.7 m]
Deck width edge-to-edge:120.4 ft. [36.7 m]
Vertical clearance below bridge:12.1 ft. [3.7 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: January 2016 

Status:Open, no restriction [A]
Average daily traffic:57,000 [as of 2014]
Truck traffic:4% 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:Superior to present desirable criteria [9]
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]
Operating rating:67.8 tons [61.6 metric tons]
Inventory rating:40.4 tons [36.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:77.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$44,834,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201677.4Functionally obsoleteFairSatisfactoryFair57000
January 201477.4Functionally obsoleteFairSatisfactoryFair57000
January 201269.0Functionally obsoleteFairSatisfactoryFair570200
January 201070.0Functionally obsoleteSatisfactorySatisfactoryFair570002