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I-71 over I490-RAMP-ES&I90-1463R(W

Map 

Coordinates:
+41.47361, -81.69278
41°28'25" N, 81°41'34" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-71 over I490-RAMP-ES&I90-1463R(W
Structure number:1805584
Location:1.36 MI. N. OF JCT. US-42
Purpose:Carries highway overpass (fourth level) over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:191.9 ft. [58.5 m]
Total length:466.9 ft. [142.3 m]
Roadway width between curbs:100.1 ft. [30.5 m]
Deck width edge-to-edge:110.2 ft. [33.6 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:36°
Owner:State Highway Agency [01]
Year built:1968
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:3
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
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: December 2015 

Status:Open, no restriction [A]
Average daily traffic:144,240 [as of 2010]
Truck traffic:5% of total traffic
Deck condition:Excellent [9 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:77.0 tons [70.0 metric tons]
Inventory rating:46.3 tons [42.1 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:81.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201581.0Functionally obsoleteExcellentGoodSatisfactory144240
December 201478.0Structurally deficientPoorGoodSatisfactory144240
December 201378.0Structurally deficientPoorGoodSatisfactory144240
December 201278.0Structurally deficientPoorGoodSatisfactory144240
November 201178.0Structurally deficientPoorGoodSatisfactory144240
November 201078.2Structurally deficientPoorGoodSatisfactory125400
November 200978.2Structurally deficientPoorGoodSatisfactory125400
December 200880.5Functionally obsoleteFairGoodSatisfactory125400
November 200780.5Functionally obsoleteFairGoodSatisfactory125400
December 200680.5Functionally obsoleteFairGoodSatisfactory125400
December 200580.5Functionally obsoleteFairSatisfactorySatisfactory125400
December 200486.0Not deficientFairSatisfactorySatisfactory115950
November 200386.0Not deficientFairSatisfactorySatisfactory115950
November 200283.7Structurally deficientPoorSatisfactorySatisfactory71410
November 200171.5Structurally deficientPoorSatisfactoryFair71410
October 200071.5Structurally deficientPoorSatisfactoryFair71410
December 199971.5Structurally deficientPoorSatisfactoryFair71410
February 199971.5Structurally deficientPoorFairFair71410
October 199771.5Structurally deficientPoorFairFair71410
December 199652.8Structurally deficientPoorFairPoor71410
July 199573.2Structurally deficientPoorSatisfactoryFair71410
July 199473.2Structurally deficientPoorSatisfactoryFair71410
October 199373.2Structurally deficientPoorSatisfactoryFair71390
August 199287.3Functionally obsoleteFairSatisfactoryGood71390
August 199185.2Structurally deficientPoorSatisfactoryGood71390