Share:

IR 75 over LAIDLAW AVENUE

Map 

Coordinates:
+39.17889, -84.48611
39°10'44" N, 84°29'10" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:IR 75 over LAIDLAW AVENUE
Structure number:3110087
Location:.3 MI N OF SR 562
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:60.0 ft. [18.3 m]
Total length:147.0 ft. [44.8 m]
Roadway width between curbs:90.9 ft. [27.7 m]
Deck width edge-to-edge:97.8 ft. [29.8 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1959
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 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: May 2015 

Status:Open, no restriction [A]
Average daily traffic:152,200 [as of 2009]
Truck traffic:14% of total traffic
Deck condition:Satisfactory [6 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:Equal to present minimum criteria [6]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:83.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201583.0Not deficientSatisfactoryGoodSatisfactory152200
August 201483.0Not deficientSatisfactoryGoodSatisfactory152200
October 201383.0Not deficientSatisfactoryGoodSatisfactory152200
November 201283.0Not deficientSatisfactoryGoodSatisfactory152200
September 201183.0Not deficientSatisfactoryGoodSatisfactory152200
November 201083.0Not deficientSatisfactoryGoodSatisfactory163140
December 200983.0Not deficientSatisfactoryGoodSatisfactory163140
December 200883.0Not deficientSatisfactorySatisfactorySatisfactory163140
September 200783.0Not deficientSatisfactorySatisfactorySatisfactory163140
December 200683.0Not deficientSatisfactorySatisfactorySatisfactory163140
November 200583.0Not deficientGoodGoodGood158510
January 200583.0Not deficientGoodGoodGood146060
September 200383.0Not deficientGoodGoodGood146060
August 200283.0Not deficientGoodGoodGood146060
October 200083.0Not deficientGoodGoodGood146060
October 199983.0Not deficientGoodGoodGood146060
December 199883.0Not deficientGoodGoodGood146060
February 199783.0Not deficientSatisfactoryGoodGood146060
February 199683.0Not deficientSatisfactoryVery GoodGood146060
December 199481.0Functionally obsoleteGoodVery GoodGood131430
November 199269.0Functionally obsoleteFairFairSatisfactory131430
January 199280.0Functionally obsoleteFairSatisfactoryGood131430
February 199181.0Functionally obsoleteSatisfactorySatisfactoryGood131430