US6/US34 over STREAM


+40.20090, -100.68893
40°12'03" N, 100°41'20" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US6/US34 over STREAM
Structure number:S006 08296
Location:4W MCCOOK
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:16.1 ft. [4.9 m]
Total length:113.9 ft. [34.7 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:46.9 ft. [14.3 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1931
Year reconstructed:1973
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:7
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,700 [as of 2016]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:66.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairSatisfactorySatisfactoryFair470066.8
April 2016FairSatisfactorySatisfactoryFair472068.1
June 2014FairFairFairFair472067.0
March 2012FairFairFairFair466071.2
April 2010FairFairFairFair381571.3
April 2008FairFairFairFair381571.3
April 2006FairFairFairFair376571.3
December 2004FairFairFairFair401571.3
May 2002FairFairFairFair422071.3
December 2000FairFairFairFair391571.3
October 1998FairFairFairFair391571.3
November 1996FairFairFairFair419569.3
November 1994FairFairFairFair380068.4
October 1992FairFairFairFair349569.5
December 1990FairFairFairFair349569.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Timber Abutmentlinear ft.106337300
Timber Pileeach96544200
Reinforced Concrete Pier Caplinear ft.37623813800
Strip Seal Jointlinear ft.305305000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2302003000
Reinforced Concrete Slabsq. ft.5,2985,2534500
Wearing Surfacessq. ft.4,9284,9082000