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MILL STREET over I-70, RAILROAD YARD

Map

Coordinates:
+39.09021, -94.63067
39°05'25" N, 94°37'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MILL STREET over I-70, RAILROAD YARD
Structure number:514301050000143
Location:MILL STREET VIADUCT
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Local (Urban) [19]
Length of largest span:108.9 ft. [33.2 m]
Total length:1466.0 ft. [446.8 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:32.5 ft. [9.9 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:County Highway Agency [02]
Year built:1964
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:11
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:5,824 [as of 1992]
Truck traffic:1% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:54.4
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$15,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017PoorPoorFairFair582454.4
April 2015PoorPoorFairPoor582439.8
June 2013PoorPoorFairPoor582439.8
March 2011FairSatisfactorySatisfactorySatisfactory582467.7
March 2009FairSatisfactoryGoodSatisfactory582467.7
April 2007FairSatisfactoryGoodSatisfactory582467.7
March 2005FairSatisfactoryGoodSatisfactory582469.7
October 2001FairSatisfactoryGoodSatisfactory582469.7
October 1999FairSatisfactoryGoodSatisfactory582469.4
August 1997FairSatisfactoryGoodSatisfactory582469.7
November 1995FairSatisfactoryGoodSatisfactory582467.5
November 1993FairFairGoodSatisfactory582466.5
September 1991FairFairGoodSatisfactory208068.0