US 71 N over IS 670, IS 70, RP IS70W,


+39.09657, -94.57140
39°05'48" N, 94°34'17" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 71 N over IS 670, IS 70, RP IS70W,
Structure number:12085
Location:S 4 T 49 N R 33 W
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:112.5 ft. [34.3 m]
Total length:1084.0 ft. [330.4 m]
Roadway width between curbs:23.0 ft. [7.0 m]
Deck width edge-to-edge:25.6 ft. [7.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:22°
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 22.5 / HS 25 [9]
Number of main spans:16
Main spans material:Steel continuous [4]
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: June 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:37,023 [as of 2015]
Truck traffic:10% 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:Basically intolerable requiring high priority of replacement [2]
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:74.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,042,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2016GoodGoodVery GoodGood3702374.6
June 2014GoodGoodExcellentVery Good3594574.7
June 2012GoodGoodExcellentVery Good3589872.7
August 2010GoodVery GoodExcellentVery Good3586374.7
January 2010GoodVery GoodExcellentExcellent3550874.7
January 2008GoodExcellentExcellentExcellent3428874.8
November 2005GoodExcellentExcellentExcellent2357873.5
September 2003GoodExcellentExcellentExcellent2384087.8
October 2001GoodExcellentExcellentExcellent1940092.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.8,1828,182000
Steel Protective Coatingsq. ft.98,86498,864000
Reinforced Concrete Decksq. ft.68,55365,6432,91000
Reinforced Concrete Columneach4945040
Reinforced Concrete Abutmentlinear ft.2942841000
Concrete Protective Coatingsq. ft.881008810
Reinforced Concrete Pier Caplinear ft.8007901000
Concrete Protective Coatingsq. ft.754007540
Open Jointlinear ft.119011900
Assembly without Seal Jointlinear ft.27117110000
Elastomeric Bearingeach134134000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,8422,47237000