US 61 S over ROCK CR


+38.37258, -90.37517
38°22'21" N, 90°22'31" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US 61 S over ROCK CR
Structure number:3757
Old structure number:A4588 1 (from 1992 edition)
Location:S 2005 T 42 N R 6 E
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:60.0 ft. [18.3 m]
Total length:219.2 ft. [66.8 m]
Roadway width between curbs:66.9 ft. [20.4 m]
Deck width edge-to-edge:69.6 ft. [21.2 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1988
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:5
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:14,988 [as of 2015]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
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]
Operating rating:72.3 tons [65.7 metric tons]
Inventory rating:49.5 tons [45.0 metric tons]
Sufficiency rating:84.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201684.0FairGoodGoodSatisfactory-14988
November 201584.0FairGoodGoodSatisfactory-14988
November 201457.0PoorGoodGoodPoorSD16076
November 201273.0FairGoodGoodFair-16172
January 201273.0FairGoodGoodFair-14810
January 201084.0FairGoodGoodSatisfactory-15275
January 200884.0FairGoodGoodSatisfactory-16367
January 200684.0GoodGoodGoodVery Good-18166
February 200484.0GoodGoodGoodVery Good-18592
November 200184.0GoodGoodGoodGood-18246
December 200084.0GoodGoodGoodGood-19258
January 200084.0GoodGoodGoodGood-18992
November 199884.0GoodGoodGoodGood-18992
December 199784.0GoodGoodGoodVery Good-18992
January 199786.3GoodGoodGoodVery Good-11784
January 199687.6GoodGoodGoodVery Good-11784
September 199488.0GoodGoodGoodVery Good-11408
January 199488.3GoodGoodGoodVery Good-11162
January 199388.3GoodGoodGoodExcellent-11162
December 199188.6GoodExcellentExcellentExcellent-10900