SINNOCK AVE E over US 63, OR 63


+39.43119, -92.41566
39°25'52" N, 92°24'56" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SINNOCK AVE E over US 63, OR 63
Structure number:11764
Location:S 31 T 54 N R 13 W
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:148.3 ft. [45.2 m]
Total length:363.9 ft. [110.9 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:29.5 ft. [9.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:29°
Owner:State Highway Agency [01]
Year built:1998
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:Steel [3]
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: December 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,678 [as of 2017]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Excellent [9 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:59.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,786,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2018GoodGoodExcellentExcellent467859.4
December 2016GoodGoodExcellentExcellent454159.5
December 2014GoodGoodExcellentExcellent407159.7
December 2012GoodGoodExcellentExcellent438459.6
December 2010GoodVery GoodExcellentExcellent465859.8
December 2008GoodVery GoodExcellentExcellent469659.8
January 2007GoodExcellentExcellentExcellent471959.8
December 2004GoodExcellentExcellentExcellent448459.9
December 2002GoodExcellentExcellentExcellent452475.6
November 2001GoodExcellentExcellentExcellent860076.3