GRAND AVE S over IS 670


+39.09594, -94.58111
39°05'45" N, 94°34'52" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:GRAND AVE S over IS 670
Structure number:591
Old structure number:A1158 1 (from 1992 edition)
Location:S 5 T 49 N R 33 W
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:70.9 ft. [21.6 m]
Total length:141.1 ft. [43.0 m]
Roadway width between curbs:65.9 ft. [20.1 m]
Deck width edge-to-edge:84.0 ft. [25.6 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1963
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: September 2015 

Status:Open, no restriction [A]
Average daily traffic:9,278 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 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 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:87.1 tons [79.2 metric tons]
Inventory rating:52.5 tons [47.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:62.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,448,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201562.6Functionally obsoleteGoodSatisfactoryFair9278
September 201362.6Functionally obsoleteVery GoodSatisfactoryFair9278
September 201193.1Functionally obsoleteVery GoodSatisfactorySatisfactory9359
February 201093.3Functionally obsoleteVery GoodVery GoodSatisfactory12008
January 200893.3Functionally obsoleteVery GoodVery GoodSatisfactory12012
November 200581.3Functionally obsoleteFairFairSatisfactory11000
September 200381.3Functionally obsoleteFairFairSatisfactory11000
October 200181.3Functionally obsoleteFairFairSatisfactory10617
200097.5Not applicable---30800
199241.2Structurally deficient---30800