+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 

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]
Evaluation:Structurally deficient [1]
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. ratingEvaluationDeckSuper.Sub.ADT
September 201524.5Structurally deficientFairFairFair8110
September 201324.5Structurally deficientFairFairFair8110
September 201123.0Structurally deficientFairFairSatisfactory9528
January 201025.6Structurally deficientFairFairSatisfactory8277
October 200725.2Structurally deficientFairFairSatisfactory8644
November 200522.8Structurally deficientFairFairSatisfactory11000
September 200321.9Structurally deficientFairFairSatisfactory11841
October 200124.8Structurally deficientFairFairSatisfactory12152
September 199938.4Structurally deficientSatisfactorySatisfactorySatisfactory12446
200080.3Not applicable---48700
September 199838.4Structurally deficientSatisfactorySatisfactorySatisfactory12446
September 199738.4Structurally deficientSatisfactorySatisfactorySatisfactory12446
September 199640.7Structurally deficientSatisfactorySatisfactorySatisfactory8890
October 199540.9Structurally deficientSatisfactorySatisfactorySatisfactory8890
October 199441.1Structurally deficientSatisfactorySatisfactorySatisfactory8630
November 199341.1Structurally deficientSatisfactorySatisfactorySatisfactory8630
October 199241.1Not deficientSatisfactorySatisfactorySatisfactory8630
December 199141.1Not deficientSatisfactorySatisfactorySatisfactory8630