US 63 S over NS RR, COON CR


+39.42032, -92.41206
39°25'13" N, 92°24'43" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 63 S over NS RR, COON CR
Structure number:11948
Location:S 6 T 53 N R 13 W
Purpose:Carries highway over railroad and waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:73.5 ft. [22.4 m]
Total length:274.9 ft. [83.8 m]
Roadway width between curbs:45.9 ft. [14.0 m]
Deck width edge-to-edge:48.6 ft. [14.8 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:2000
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:4
Main spans material:Prestressed concrete continuous [6]
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 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,340 [as of 2016]
Truck traffic:14% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Excellent [9 out of 9]
Structural appraisal:Superior to present desirable criteria [9]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Equal to present desirable criteria [8]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:97.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2016GoodVery GoodExcellentExcellent634097.7
December 2013GoodVery GoodExcellentExcellent640097.7
December 2012GoodVery GoodExcellentExcellent620197.7
December 2010GoodExcellentExcellentExcellent626497.7
December 2008GoodExcellentExcellentExcellent630297.7
January 2007GoodExcellentExcellentExcellent685097.7
December 2004GoodExcellentExcellentExcellent483297.8
December 2002GoodExcellentExcellentExcellent370198.8
November 2001GoodExcellentExcellentExcellent335298.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,6341,634000
Reinforced Concrete Decksq. ft.13,39413,3742000
Reinforced Concrete Columneach99000
Reinforced Concrete Abutmentlinear ft.173173000
Reinforced Concrete Pier Caplinear ft.139139000
Enclosed/Concealed Bearingeach4848000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.550550000