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US 61 N over CRD 292

Map

Coordinates:
+39.35119, -91.19059
39°21'04" N, 91°11'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 61 N over CRD 292
Structure number:11733
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:20.7 ft. [6.3 m]
Skew angle:23°
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 / HS 20 [5]
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:Good [7 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:87.1 tons [79.2 metric tons]
Inventory rating:49.5 tons [45.0 metric tons]
Sufficiency rating:98.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201698.3FairGoodSatisfactoryGood-6050
December 201498.1FairGoodSatisfactoryGood-6951
December 201298.5FairGoodSatisfactoryGood-5406
December 201098.8FairGoodSatisfactoryGood-4183
January 200997.8GoodGoodGoodVery Good-4183
November 200697.5GoodGoodGoodVery Good-5225
January 200597.9GoodGoodGoodVery Good-3976
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
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,0421,042000
Deck
Reinforced Concrete Decksq. ft.9,0309,030000
Wearing Surfacessq. ft.8,3132,3136,00000
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.1601480120
Reinforced Concrete Pier Caplinear ft.8888000
Bearings
Enclosed/Concealed Bearingeach2011900
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.422422000
Reinforced Concrete Bridge Raillinear ft.4223824000