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RTE I278 over HAMILTON AVENUE, RELIEF

Map 

Coordinates:
+40.66343, -73.99791
40°39'48" N, 73°59'52" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:RTE I278 over HAMILTON AVENUE, RELIEF
Structure number:00000000106531I
Location:JCT PROSPECT EXPY & I278
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:34.8 ft. [10.6 m]
Total length:153.9 ft. [46.9 m]
Roadway width between curbs:14.4 ft. [4.4 m]
Deck width edge-to-edge:17.1 ft. [5.2 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:1963
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:5
Main spans material:Steel [3]
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: May 2014 

Status:Open, no restriction [A]
Average daily traffic:140,259 [as of 2011]
Truck traffic:11% of total traffic
Deck condition:Excellent [9 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:84.8 tons [77.1 metric tons]
Inventory rating:50.9 tons [46.3 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:76.3
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$740,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201476.3Functionally obsoleteExcellentSatisfactorySatisfactory140259
July 201276.3Functionally obsoleteExcellentSatisfactorySatisfactory139600
July 201164.3Functionally obsoleteFairFairSatisfactory139600
July 201064.3Functionally obsoleteFairFairSatisfactory113332
May 200864.3Functionally obsoleteFairFairSatisfactory113332
April 200664.3Functionally obsoleteFairFairSatisfactory113332
August 200464.3Functionally obsoleteFairFairSatisfactory113332
September 200262.2Functionally obsoleteFairFairSatisfactory149323
August 200075.3Functionally obsoleteFairSatisfactorySatisfactory149323
October 199865.3Functionally obsoleteFairSatisfactoryFair119671
September 199632.3Structurally deficientPoorSeriousPoor129187
July 199449.9Structurally deficientPoorPoorPoor121124
June 199232.9Structurally deficientPoorSeriousPoor113505
September 199049.9Structurally deficientPoorPoorPoor154510