Share:

BLAIR AVE over RIDGEWAY AVENUE;CRR;I71

Map 

Coordinates:
+39.13861, -84.48611
39°08'19" N, 84°29'10" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:BLAIR AVE over RIDGEWAY AVENUE;CRR;I71
Structure number:3114538
Location:1.9 MI N OF US 42 READING
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:119.1 ft. [36.3 m]
Total length:810.1 ft. [246.9 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:58.4 ft. [17.8 m]
Vertical clearance below bridge:24.9 ft. [7.6 m]
Skew angle:23°
Owner:State Highway Agency [01]
Year built:1972
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:10
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: March 2015 

Status:Open, no restriction [A]
Average daily traffic:100 [as of 1970]
Truck traffic:99% of total traffic
Deck condition:Fair [5 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:Superior to present desirable criteria [9]
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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:94.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201594.0Functionally obsoleteFairGoodSatisfactory100
August 201495.0Functionally obsoleteSatisfactoryGoodGood100
November 201395.0Functionally obsoleteSatisfactoryGoodGood100
December 201295.0Functionally obsoleteSatisfactorySatisfactoryGood100
September 201195.0Functionally obsoleteSatisfactorySatisfactoryGood100
November 201095.0Functionally obsoleteSatisfactorySatisfactoryGood100
October 200995.0Functionally obsoleteSatisfactorySatisfactorySatisfactory100
December 200895.0Functionally obsoleteSatisfactoryGoodGood100
November 200793.0Functionally obsoleteSatisfactoryGoodSatisfactory100
October 200666.0Structurally deficientSatisfactorySatisfactoryPoor100
December 200593.0Functionally obsoleteGoodGoodGood100
October 200493.0Functionally obsoleteGoodGoodGood100
December 200393.0Functionally obsoleteGoodGoodGood100
October 200293.0Functionally obsoleteGoodGoodGood100
September 200193.0Functionally obsoleteGoodGoodGood100
August 200094.0Functionally obsoleteGoodGoodGood100
November 199998.0Not deficientGoodGoodSatisfactory100
March 199897.0Not deficientFairSatisfactorySatisfactory100
April 199687.0Not deficientSatisfactoryFairSatisfactory100
March 199598.0Not deficientSatisfactorySatisfactorySatisfactory100
April 199498.0Not deficientSatisfactoryGoodGood100
March 199398.0Not deficientGoodGoodGood100
December 199198.0Not deficientSatisfactorySatisfactorySatisfactory100
March 199198.0Not deficientSatisfactorySatisfactoryGood100