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HWY MILTON ST over RR AMTRAK/MBTA

Map 

Coordinates:
+42.23917, -71.13306
42°14'21" N, 71°07'59" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HWY MILTON ST over RR AMTRAK/MBTA
Structure number:B161113H0DOT634
Location:182 M NW OF WOLCOTT SQ.
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:106.0 ft. [32.3 m]
Total length:206.0 ft. [62.8 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:54.8 ft. [16.7 m]
Vertical clearance below bridge:17.7 ft. [5.4 m]
Owner:State Highway Agency [01]
Year built:1919
Year reconstructed:1977
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel continuous [4]
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: May 2015 

Status:Open, no restriction [A]
Average daily traffic:33,100 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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 replacement [2]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
Scour condition:Bridge not over waterway. [N]
Operating rating:70.1 tons [63.7 metric tons]
Inventory rating:41.9 tons [38.1 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:81.7
Recommended work:Replacement of bridge or other structure because of relocation of road. [32]
Estimated cost of work:$9,946,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201581.7Functionally obsoleteFairGoodGood33100
May 201382.4Functionally obsoleteFairGoodGood29000
April 201181.9Functionally obsoleteFairGoodGood31900
April 200981.9Functionally obsoleteFairGoodGood31900