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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
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 2014 

Status:Open, no restriction [A]
Average daily traffic:37,600 [as of 2014]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 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 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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:77.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$6,538,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201477.7Functionally obsoleteSatisfactoryFairGood37600
March 201277.7Functionally obsoleteSatisfactoryFairFair37600
March 201077.5Functionally obsoleteSatisfactoryFairFair39200