+38.92732, -90.92467
38°55'38" N, 90°55'29" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 61 N over CROOKED CR
Structure number:4637
Location:S 17 T 48 N R 1 E
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:44.9 ft. [13.7 m]
Total length:109.6 ft. [33.4 m]
Roadway width between curbs:30.8 ft. [9.4 m]
Deck width edge-to-edge:31.5 ft. [9.6 m]
Owner:State Highway Agency [01]
Year built:1961
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:19,151 [as of 2017]
Truck traffic:20% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:57.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairFairFairSatisfactory1915157.7
September 2016FairFairFairSatisfactory1898057.8
September 2014FairFairFairSatisfactory1479958.1
September 2012FairFairFairSatisfactory1475858.1
November 2010FairFairFairSatisfactory1112358.1
November 2008FairSatisfactorySatisfactorySatisfactory1112369.3
December 2006FairSatisfactorySatisfactoryGood1633869.9
January 2005FairSatisfactorySatisfactoryGood1335570.1
November 2002FairSatisfactorySatisfactoryGood1276370.2
January 2002FairSatisfactorySatisfactoryGood1154070.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Abutmentlinear ft.8484000
Steel Pileeach83500
Steel Protective Coatingsq. ft.3202900030
Reinforced Concrete Pier Caplinear ft.6258040
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.2131981050
Reinforced Concrete Slabsq. ft.3,4591,8791,4001800
Wearing Surfacessq. ft.3,3893,389000