SD048 over I029


+42.85175, -96.79616
42°51'06" N, 96°47'46" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SD048 over I029
Structure number:000000064006160
Purpose:Carries highway over highway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:69.9 ft. [21.3 m]
Total length:253.9 ft. [77.4 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:32.5 ft. [9.9 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Owner:State Highway Agency [01]
Year built:1961
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:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: November 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:798 [as of 2015]
Truck traffic:16% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:53.4 tons [48.5 metric tons]
Inventory rating:32.0 tons [29.1 metric tons]
Sufficiency rating:89.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201589.3FairSatisfactorySatisfactorySatisfactory-798
November 201389.3FairSatisfactorySatisfactorySatisfactory-845
November 201180.1FairSatisfactoryFairSatisfactory-855
December 200980.1FairSatisfactoryFairSatisfactory-811
October 200783.9FairSatisfactoryFairSatisfactory-675
February 200683.9FairSatisfactoryFairSatisfactory-653
March 200494.9FairSatisfactorySatisfactorySatisfactory-655
April 200294.9FairSatisfactorySatisfactorySatisfactory-664
March 200093.8FairGoodSatisfactorySatisfactory-650
April 199882.8FairGoodFairSatisfactory-640
February 199693.8FairGoodGoodSatisfactory-560
February 199488.0FairGoodGoodSatisfactory-846
February 199291.8FairGoodGoodSatisfactory-620