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US 71 N over CST 12TH ST

Map 

Coordinates:
+39.09958, -94.57259
39°05'58" N, 94°34'21" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:US 71 N over CST 12TH ST
Structure number:216
Old structure number:A08062 2 (from 1992 edition)
Location:S 5 T 49 N R 33 W
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:66.9 ft. [20.4 m]
Total length:164.1 ft. [50.0 m]
Roadway width between curbs:37.1 ft. [11.3 m]
Deck width edge-to-edge:39.7 ft. [12.1 m]
Vertical clearance below bridge:13.8 ft. [4.2 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:1984
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:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2015 

Status:Open, no restriction [A]
Average daily traffic:35,945 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:75.2 tons [68.4 metric tons]
Inventory rating:45.5 tons [41.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:76.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$735,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201576.7Functionally obsoleteFairFairVery Good35945
September 201376.7Functionally obsoleteFairFairVery Good35945
September 201174.8Functionally obsoleteFairFairVery Good35194
December 200974.8Functionally obsoleteFairFairVery Good35508
January 200872.2Functionally obsoleteFairFairVery Good49849
November 200573.0Functionally obsoleteFairFairVery Good45490
September 200373.1Functionally obsoleteFairFairVery Good45084
October 200174.3Not deficientFairFairVery Good64301
200093.1Not applicable---3760
December 199193.1Not deficientGoodGoodGood3650