Share:

HWY MINTON RD over COMB AMTRAK/MBTA & ORNG

Map 

Coordinates:
+42.31357, -71.10522
42°18'49" N, 71°06'19" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HWY MINTON RD over COMB AMTRAK/MBTA & ORNG
Structure number:B163864VXMBTNBI
Location:S OF STONY BROOK STATION
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Local (Urban) [19]
Length of largest span:44.9 ft. [13.7 m]
Total length:84.0 ft. [25.6 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:Other State Agencies [21]
Year built:1982
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: April 2014 

Status:Open, no restriction [A]
Average daily traffic:10,183 [as of 1996]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:34.0 tons [30.9 metric tons]
Inventory rating:25.0 tons [22.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:64.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,222,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201464.6Functionally obsoleteSatisfactoryGoodGood10183
May 201375.7Functionally obsoleteSatisfactoryGoodGood10183
May 201175.7Functionally obsoleteGoodGoodGood10183
May 200975.7Functionally obsoleteGoodGoodGood10183
March 200875.7Functionally obsoleteGoodGoodGood10183
March 200675.7Functionally obsoleteGoodVery GoodVery Good10183
March 200475.7Functionally obsoleteGoodVery GoodVery Good10183
March 200275.7Functionally obsoleteGoodVery GoodVery Good10183
April 200075.7Functionally obsoleteGoodVery GoodVery Good10183