IRR I 40; EB over Black Creek


+35.28667, -109.21333
35°17'12" N, 109°12'48" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR I 40; EB over Black Creek
Structure number:01134
Location:8.4 mi E Jct US 191
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:62.0 ft. [18.9 m]
Total length:167.0 ft. [50.9 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:43.3 ft. [13.2 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1967
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:Bituminous [6]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,250 [as of 2015]
Truck traffic:43% of total traffic
Deck condition:Fair [5 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:63.9 tons [58.1 metric tons]
Inventory rating:38.0 tons [34.5 metric tons]
Sufficiency rating:96.2

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201696.2FairFairSatisfactoryGood-8250
September 201495.6FairFairSatisfactoryGood-8111
July 201295.6FairFairSatisfactoryGood-8250
September 201068.5PoorFairPoorGoodSD7500
June 200869.4PoorSatisfactoryPoorGoodSD8500
October 200669.4PoorSatisfactoryPoorGoodSD8800
September 200485.6FairSatisfactoryFairGood-6907
May 200285.5FairSatisfactoryFairGood-9499
August 200096.6FairGoodSatisfactorySatisfactory-8400
October 199796.7FairGoodSatisfactorySatisfactory-7042
September 199570.3PoorVery GoodGoodPoorSD6220
September 199497.6GoodVery GoodGoodVery Good-6000
September 199197.5GoodVery GoodVery GoodVery Good-6500