MILROY ST over I-279(LR 1021)NB,SB&HOV


+40.50000, -80.00000
40°30'00" N, 80°00'00" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:MILROY ST over I-279(LR 1021)NB,SB&HOV
Structure number:000000000001060
Old structure number:027301000031360 (from 1992 edition)
Location:D11136 OVER I-279
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:210.0 ft. [64.0 m]
Total length:354.0 ft. [107.9 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance below bridge:33.1 ft. [10.1 m]
Owner:City or Municipal Highway Agency [04]
Year built:1986
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: April 2015 

Status:Open, no restriction [A]
Average daily traffic:300 [as of 2007]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:90.9 tons [82.6 metric tons]
Inventory rating:53.9 tons [49.0 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:62.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201562.9Structurally deficientSatisfactoryGoodPoor300
April 201362.9Structurally deficientSatisfactoryGoodPoor300
April 201162.9Structurally deficientSatisfactoryGoodPoor300
April 200978.9Not deficientSatisfactoryGoodFair300
April 200774.9Functionally obsoleteGoodVery GoodFair300
April 200590.0Not deficientGoodVery GoodSatisfactory300
April 200390.0Not deficientGoodVery GoodSatisfactory300
April 200190.0Not deficientGoodVery GoodGood300
May 199990.0Not deficientGoodVery GoodGood300
20000.0Not applicable---81214
April 199790.0Not deficientGoodVery GoodGood300
April 199388.9Not deficientGoodGoodGood300
January 199188.9Not deficientGoodVery GoodGood300