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HWY BYRON ST over TR BLUE LINE

Map

Coordinates:
+42.38161, -71.01505
42°22'54" N, 71°00'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY BYRON ST over TR BLUE LINE
Structure number:B162134VRMBTNBI
Location:OVER BLUE LINE
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Local (Urban) [19]
Length of largest span:37.1 ft. [11.3 m]
Total length:70.9 ft. [21.6 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:49.9 ft. [15.2 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:18°
Owner:Other State Agencies [21]
Year built:1950
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: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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,200 [as of 2012]
Truck traffic:6% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
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:47.9 tons [43.5 metric tons]
Inventory rating:28.6 tons [26.0 metric tons]
Sufficiency rating:75.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,796,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201775.6FairFairFairSatisfactoryFO1200
January 201575.6FairFairFairSatisfactoryFO1200
January 201370.4FairFairFairFairFO700
December 201287.6FairSatisfactorySatisfactorySatisfactoryFO1200
January 201170.4FairFairSatisfactoryFairFO700
January 200970.4FairFairSatisfactoryFairFO700
January 200770.4FairFairSatisfactoryFairFO700
January 200570.4FairFairSatisfactoryFairFO700
May 200370.4FairFairSatisfactoryFairFO700
May 200170.4FairFairSatisfactoryFairFO700
June 199970.4FairFairSatisfactoryFairFO700