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I-480 over KEYSTONE PARKWAY

Map 

Coordinates:
+41.42028, -81.79472
41°25'13" N, 81°47'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-480 over KEYSTONE PARKWAY
Structure number:1814303
Location:1.25 MI. E. OF JCT. I-71
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:55.1 ft. [16.8 m]
Total length:147.0 ft. [44.8 m]
Roadway width between curbs:140.4 ft. [42.8 m]
Deck width edge-to-edge:144.4 ft. [44.0 m]
Vertical clearance below bridge:26.9 ft. [8.2 m]
Owner:State Highway Agency [01]
Year built:1980
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
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: June 2015 

Status:Open, no restriction [A]
Average daily traffic:106,510 [as of 2010]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:44.6 tons [40.5 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:85.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201585.8Not deficientSatisfactorySatisfactoryGood106510
May 201485.8Not deficientSatisfactorySatisfactoryGood106510
June 201385.8Not deficientSatisfactoryGoodSatisfactory106510
June 201285.8Not deficientSatisfactoryGoodSatisfactory106510
April 201185.8Not deficientSatisfactoryGoodSatisfactory106510
June 201083.8Not deficientSatisfactoryGoodSatisfactory126772
May 200983.8Not deficientSatisfactoryGoodSatisfactory126772
August 200883.8Not deficientSatisfactoryGoodSatisfactory126772
November 200786.1Not deficientSatisfactoryGoodGood126772
October 200686.1Not deficientSatisfactoryGoodGood126772
August 200586.1Not deficientSatisfactoryGoodGood126772
July 200486.3Not deficientSatisfactoryGoodGood124990
August 200386.3Not deficientSatisfactoryGoodGood124990
September 200286.3Not deficientSatisfactoryGoodGood124990
February 200087.8Not deficientSatisfactoryGoodGood97622
June 199987.8Not deficientSatisfactoryGoodGood97622
October 199887.8Not deficientSatisfactoryGoodGood97622
August 199687.8Not deficientGoodGoodVery Good97622
April 199590.7Not deficientSatisfactoryGoodGood97622
April 199489.7Not deficientGoodVery GoodGood97622
April 199390.8Not deficientFairGoodGood82117
June 199291.8Not deficientSatisfactoryGoodVery Good82117
April 199191.8Not deficientGoodGoodGood82117