I-77 over 422-0155(EB)& E.30TH ST


+41.49028, -81.66722
41°29'25" N, 81°40'02" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-77 over 422-0155(EB)& E.30TH ST
Structure number:1806785
Location:1.09 MI. N. OF JCT. SR-14
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:88.9 ft. [27.1 m]
Total length:522.0 ft. [159.1 m]
Roadway width between curbs:94.2 ft. [28.7 m]
Deck width edge-to-edge:100.1 ft. [30.5 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1964
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:7
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Other [9]

Latest Available Inspection: December 2016 

Status:Open, no restriction [A]
Average daily traffic:59,893 [as of 2015]
Truck traffic:19% of total traffic
Deck condition:Good [7 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:Better than present minimum criteria [7]
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:81.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201681.8Not deficientGoodGoodGood59893
December 201579.8Not deficientGoodGoodGood72880
December 201479.8Not deficientGoodGoodGood72880
November 201379.8Not deficientSatisfactorySatisfactorySatisfactory72880
September 201279.8Not deficientSatisfactorySatisfactorySatisfactory72880
October 201179.8Not deficientSatisfactorySatisfactorySatisfactory72880
November 201078.8Not deficientSatisfactorySatisfactorySatisfactory79480
October 200978.8Not deficientSatisfactorySatisfactorySatisfactory79480
December 200878.8Not deficientSatisfactorySatisfactorySatisfactory79480
November 200778.8Not deficientSatisfactorySatisfactorySatisfactory79480
November 200678.8Not deficientSatisfactorySatisfactorySatisfactory79480
November 200578.8Not deficientSatisfactoryGoodSatisfactory79480
November 200480.1Not deficientSatisfactoryGoodSatisfactory71440
November 200380.1Not deficientSatisfactoryGoodSatisfactory71440
December 200280.1Not deficientSatisfactoryGoodSatisfactory71440
September 200180.1Not deficientSatisfactoryGoodSatisfactory71440
August 200078.0Not deficientSatisfactoryGoodSatisfactory86469
September 199978.0Not deficientSatisfactoryGoodGood86469
January 199978.0Not deficientSatisfactoryGoodGood86469
October 199778.0Not deficientGoodGoodVery Good86469
November 199678.0Not deficientVery GoodVery GoodVery Good86469
February 199676.0Functionally obsoleteSatisfactoryVery GoodGood86469
September 199476.0Functionally obsoleteSatisfactoryVery GoodGood86469
November 199376.0Functionally obsoleteGoodVery GoodGood87587
June 199276.0Functionally obsoleteSatisfactoryVery GoodGood87587
October 199175.0Functionally obsoleteFairSatisfactorySatisfactory87587