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


+39.10254, -94.57260
39°06'09" N, 94°34'21" 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:16.1 ft. [4.9 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]
Operating rating:82.2 tons [74.7 metric tons]
Inventory rating:49.5 tons [45.0 metric tons]
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

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201674.6GoodGoodVery GoodGoodFO37023
June 201474.7GoodGoodExcellentVery GoodFO35945
June 201272.7GoodGoodExcellentVery GoodFO35898
August 201074.7GoodVery GoodExcellentVery GoodFO35863
January 201074.7GoodVery GoodExcellentExcellentFO35508
January 200874.8GoodExcellentExcellentExcellent-34288
November 200573.5GoodExcellentExcellentExcellent-23578
September 200387.8GoodExcellentExcellentExcellent-23840
October 200192.0GoodExcellentExcellentExcellent-19400