+39.09633, -94.55153
39°05'47" N, 94°33'06" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PROSPECT AVE S over IS 70
Structure number:259
Old structure number:A 291R 1 (from 1992 edition)
Location:S 3 T 49 N R 33 W
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:75.1 ft. [22.9 m]
Total length:258.9 ft. [78.9 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:60.0 ft. [18.3 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:24°
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:1984
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Number of main spans:4
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:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: September 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,110 [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:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:61.4 tons [55.8 metric tons]
Inventory rating:13.9 tons [12.6 metric tons]
Sufficiency rating:24.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,627,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201524.5FairFairFairFairSD8110
September 201324.5FairFairFairFairSD8110
September 201123.0FairFairFairSatisfactorySD9528
January 201025.6FairFairFairSatisfactorySD8277
October 200725.2FairFairFairSatisfactorySD8644
November 200522.8FairFairFairSatisfactorySD11000
September 200321.9FairFairFairSatisfactorySD11841
October 200124.8FairFairFairSatisfactorySD12152
September 199938.4FairSatisfactorySatisfactorySatisfactorySD12446
September 199838.4FairSatisfactorySatisfactorySatisfactorySD12446
September 199738.4FairSatisfactorySatisfactorySatisfactorySD12446
September 199640.7FairSatisfactorySatisfactorySatisfactorySD8890
October 199540.9FairSatisfactorySatisfactorySatisfactorySD8890
October 199441.1FairSatisfactorySatisfactorySatisfactorySD8630
November 199341.1FairSatisfactorySatisfactorySatisfactorySD8630
October 199241.1FairSatisfactorySatisfactorySatisfactory-8630
December 199141.1FairSatisfactorySatisfactorySatisfactory-8630