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IA 9 over SMALL NATURAL STREAM

Map

Coordinates:
+43.38573, -93.84991
43°23'09" N, 93°50'60" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IA 9 over SMALL NATURAL STREAM
Structure number:000000000052471
Location:4.3 MI W Of SR R-34
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:46.9 ft. [14.3 m]
Total length:124.0 ft. [37.8 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:47.2 ft. [14.4 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1975
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:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,510 [as of 2017]
Truck traffic:19% 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:Equal to present desirable criteria [8]
Water adequacy appraisal:Equal to present minimum criteria [6]
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:93.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairSatisfactorySatisfactoryGood151093.6
August 2015GoodGoodGoodGood161093.5
August 2013GoodGoodGoodGood158093.5
August 2011GoodGoodGoodGood156093.5
August 2009GoodVery GoodGoodGood148089.4
August 2007GoodGoodGoodGood152089.7
August 2005GoodGoodGoodGood151088.8
July 2003GoodGoodGoodGood143088.8
May 2001GoodGoodGoodGood135088.9
April 1999GoodGoodGoodGood137086.9
July 1997GoodGoodGoodGood127092.1
April 1995GoodGoodGoodGood123091.8
April 1993GoodGoodGoodGood128095.8
April 1991FairSatisfactorySatisfactoryGood113096.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Abutmentlinear ft.132132000
Steel Pileeach2424000
Reinforced Concrete Pier Caplinear ft.131131000
Joints
Pourable Jointlinear ft.125125000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2482331500
Deck
Reinforced Concrete Slabsq. ft.5,8665,7976900
Wearing Surfacessq. ft.5,4564,8783981800