US 61 N over CRD BUSINESS 54


+39.35342, -91.19447
39°21'12" N, 91°11'40" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 61 N over CRD BUSINESS 54
Structure number:2930
Location:S 24 T 53 N R 3 W
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:70.5 ft. [21.5 m]
Total length:211.0 ft. [64.3 m]
Roadway width between curbs:39.4 ft. [12.0 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance below bridge:29.5 ft. [9.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1978
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:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,050 [as of 2016]
Truck traffic:38% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:90.1 tons [81.9 metric tons]
Inventory rating:39.6 tons [36.0 metric tons]
Sufficiency rating:98.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201698.3FairGoodSatisfactoryVery Good-6050
December 201498.1FairGoodSatisfactoryVery Good-6951
December 201298.5FairGoodSatisfactoryVery Good-5406
December 201098.8FairGoodSatisfactoryVery Good-4183
January 200997.8GoodGoodGoodVery Good-4183
November 200697.6GoodGoodGoodVery Good-4917
January 200598.6GoodGoodGoodVery Good-1472
October 200297.9GoodGoodGoodVery Good-3800
January 200298.1GoodGoodGoodVery Good-3366

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.1,0421,042000
Reinforced Concrete Decksq. ft.9,0309,030000
Wearing Surfacessq. ft.8,3138,313000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.148146200
Reinforced Concrete Pier Caplinear ft.8080000
Enclosed/Concealed Bearingeach2010550
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.422414080
Reinforced Concrete Bridge Raillinear ft.442442000