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 2014 

Status:Open, no restriction [A]
Average daily traffic:35,945 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:74.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,042,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201474.7Functionally obsoleteGoodExcellentVery Good35945
June 201272.7Functionally obsoleteGoodExcellentVery Good35898
August 201074.7Functionally obsoleteVery GoodExcellentVery Good35863
January 201074.7Functionally obsoleteVery GoodExcellentExcellent35508
January 200874.8Not deficientExcellentExcellentExcellent34288
November 200573.5Not deficientExcellentExcellentExcellent23578
September 200387.8Not deficientExcellentExcellentExcellent23840
October 200192.0Not deficientExcellentExcellentExcellent19400