IS 29 N over SQUAW CR


+40.15567, -95.26453
40°09'20" N, 95°15'52" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 29 N over SQUAW CR
Structure number:1606
Location:S 26 T 62 N R 39 W
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:116.1 ft. [35.4 m]
Total length:263.1 ft. [80.2 m]
Roadway width between curbs:39.4 ft. [12.0 m]
Deck width edge-to-edge:42.3 ft. [12.9 m]
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+Mod / HS 20+Mod [6]
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: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,190 [as of 2018]
Truck traffic:36% of total traffic
Deck condition:Satisfactory [6 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:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:96.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairSatisfactorySatisfactoryGood719096.2
November 2016FairSatisfactorySatisfactoryGood725896.2
December 2014FairSatisfactorySatisfactoryGood681096.2
December 2012FairSatisfactorySatisfactoryGood550896.3
November 2011FairSatisfactorySatisfactoryGood550896.3
December 2009FairSatisfactorySatisfactoryGood649595.7
December 2008FairSatisfactoryGoodGood649595.7
January 2007FairSatisfactoryGoodGood644795.7
October 2004FairSatisfactoryGoodGood631895.7
January 2003FairSatisfactoryGoodGood601795.6
October 2001FairSatisfactoryGoodGood570795.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,2951,293020
Steel Protective Coatingsq. ft.17,618017,61800
Reinforced Concrete Decksq. ft.11,12710,709337810
Wearing Surfacessq. ft.10,38910,389000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.1491361300
Concrete Protective Coatingsq. ft.21010510500
Reinforced Concrete Pier Caplinear ft.8080000
Strip Seal Jointlinear ft.4242000
Movable Bearingeach105500
Steel Protective Coatingsq. ft.100550
Enclosed/Concealed Bearingeach55000
Fixed Bearingeach55000
Steel Protective Coatingsq. ft.50500
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.52637615000
Reinforced Concrete Bridge Raillinear ft.5264864000