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INTERSTATE 29 over BNSF SEPARATION

Map 

Coordinates:
+46.26894, -96.83342
46°16'08" N, 96°50'00" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:INTERSTATE 29 over BNSF SEPARATION
Structure number:0029023087 L
Location:1 NORTH OF ND 13
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:61.0 ft. [18.6 m]
Total length:185.0 ft. [56.4 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:44.9 ft. [13.7 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Owner:State Highway Agency [01]
Year built:1973
Year reconstructed:2003
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:Prestressed concrete continuous [6]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: November 2015 

Status:Open, no restriction [A]
Average daily traffic:2,550 [as of 2015]
Truck traffic:22% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:75.2 tons [68.4 metric tons]
Inventory rating:34.7 tons [31.5 metric tons]
Sufficiency rating:95.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201595.4Not deficientGoodGoodGood2550
September 201395.4Not deficientGoodGoodGood2550
December 201195.4Not deficientVery GoodGoodGood2550
January 201095.4Not deficientVery GoodGoodGood2550
November 200795.4Not deficientVery GoodGoodGood2550
November 200695.4Not deficientVery GoodGoodGood2550
November 200395.4Not deficientVery GoodGoodGood2550
November 200194.4Not deficientFairGoodVery Good2550
November 199994.3Not deficientFairGoodVery Good2650
November 199795.4Not deficientSatisfactoryGoodVery Good2550
February 199693.0Not deficientSatisfactoryGoodVery Good2055
February 199491.2Not deficientSatisfactoryGoodVery Good1770
December 199191.6Not deficientGoodGoodVery Good1350