US 61 S over US 24


+39.74387, -91.51041
39°44'38" N, 91°30'37" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 61 S over US 24
Structure number:388
Old structure number:A 556 2 (from 1992 edition)
Location:S 12 T 57 N R 6 W
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:56.1 ft. [17.1 m]
Total length:152.9 ft. [46.6 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:31.5 ft. [9.6 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:2007
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
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: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,643 [as of 2016]
Truck traffic:28% of total traffic
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:79.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$697,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairSatisfactorySatisfactoryGood464379.7
October 2015FairSatisfactorySatisfactoryGood439379.7
October 2013FairSatisfactorySatisfactoryGood419279.7
October 2011FairSatisfactorySatisfactorySatisfactory417670.9
October 2010FairGoodVery GoodSatisfactory326370.4
October 2008FairGoodVery GoodSatisfactory326870.4
January 2008FairVery GoodVery GoodSatisfactory406470.3
November 2005FairFairFairSatisfactory407656.3
December 2003FairFairFairSatisfactory425456.2
November 2001FairFairFairSatisfactory501156.2
November 2000FairFairFairSatisfactory426256.4
November 1999FairFairFairSatisfactory414656.5
November 1998FairFairFairSatisfactory414656.5
October 1997FairFairFairSatisfactory414654.5
November 1996FairFairFairGood363054.6
December 1995FairFairFairGood363055.7
October 1994FairFairFairGood345455.7
December 1993FairFairFairGood343355.7
November 1992FairFairFairGood343356.7
November 1991FairSatisfactorySatisfactoryGood320568.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.10497610
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.305305000
Reinforced Concrete Slabsq. ft.4,8294,1093004200
Wearing Surfacessq. ft.4,4214,3710500
Concrete Protective Coatingsq. ft.4,8294,829000