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HWY PRENTISS ST over COMB AMTRAK/MBTA & ORNG

Map 

Coordinates:
+42.33351, -71.09309
42°20'01" N, 71°05'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HWY PRENTISS ST over COMB AMTRAK/MBTA & ORNG
Structure number:B160894V9MBTNBI
Location:1ST BR S OF RUGGLES ST
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Local (Urban) [19]
Length of largest span:44.0 ft. [13.4 m]
Total length:81.0 ft. [24.7 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:44.6 ft. [13.6 m]
Vertical clearance below bridge:17.7 ft. [5.4 m]
Skew angle:
Owner:Other State Agencies [21]
Year built:1981
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:2
Main spans material:Concrete continuous [2]
Main spans design:Frame [07]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2014 

Status:Open, no restriction [A]
Average daily traffic:700 [as of 1997]
Truck traffic:5% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Scour condition:Bridge not over waterway. [N]
Operating rating:49.0 tons [44.5 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:89.4
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$934,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201489.4Functionally obsoleteSatisfactorySatisfactorySatisfactory700
July 201389.4Functionally obsoleteSatisfactorySatisfactorySatisfactory700
July 201189.4Functionally obsoleteSatisfactoryGoodGood700
July 200989.4Functionally obsoleteGoodGoodGood700
April 200889.4Functionally obsoleteVery GoodGoodGood700
April 200689.4Functionally obsoleteGoodGoodGood700
April 200489.4Functionally obsoleteGoodGoodGood700
April 200289.4Functionally obsoleteGoodGoodGood700
April 200089.4Functionally obsoleteGoodGoodGood700