Share:

US 71 over E TO W OKOBOJI LAKES CON

Map

Coordinates:
+43.37688, -95.12767
43°22'37" N, 95°07'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 71 over E TO W OKOBOJI LAKES CON
Structure number:000000000023671
Location:3.2 mi. S of S jct. Ia. 9
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:59.1 ft. [18.0 m]
Total length:66.9 ft. [20.4 m]
Roadway width between curbs:43.3 ft. [13.2 m]
Deck width edge-to-edge:52.2 ft. [15.9 m]
Owner:State Highway Agency [01]
Year built:1999
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:14,400 [as of 2015]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:69.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2016GoodGoodVery GoodGood1440069.0
September 2014GoodGoodVery GoodGood1450069.0
September 2012GoodGoodVery GoodGood1470069.0
September 2010GoodGoodVery GoodGood1470069.0
September 2008GoodGoodVery GoodVery Good1450066.0
December 2006GoodGoodVery GoodVery Good1630066.0
October 2004GoodVery GoodExcellentVery Good1610066.0
September 2002GoodExcellentExcellentExcellent1120069.0
October 2000GoodVery GoodExcellentVery Good1120066.0
October 1997GoodExcellentExcellentExcellent1130066.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Closed Web/Box Girderlinear ft.256256000
Steel Protective Coatingsq. ft.4,7604,760000
Deck
Reinforced Concrete Decksq. ft.3,5043,361181250
Substructure
Reinforced Concrete Abutmentlinear ft.115115000
Joints
Pourable Jointlinear ft.105910140
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.144141030