IS 64 W over IS 64, CST GRAND AVE, CS


+38.63174, -90.24679
38°37'54" N, 90°14'48" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:IS 64 W over IS 64, CST GRAND AVE, CS
Structure number:3004
Old structure number:A35942 3 (from 1992 edition)
Location:S 16 T 45 N R 7 E
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:121.1 ft. [36.9 m]
Total length:5403.2 ft. [1646.8 m]
Roadway width between curbs:51.5 ft. [15.7 m]
Deck width edge-to-edge:54.8 ft. [16.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1982
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:56
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: July 2014 

Status:Open, no restriction [A]
Average daily traffic:45,554 [as of 2014]
Truck traffic:18% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:63.4 tons [57.6 metric tons]
Inventory rating:38.6 tons [35.1 metric tons]
Sufficiency rating:92.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201492.8Not deficientGoodGoodGood45554
July 201292.0Not deficientGoodGoodGood44135
August 201092.7Not deficientGoodGoodGood35438
August 200992.7Not deficientGoodGoodGood35796
August 200792.3Not deficientGoodGoodGood44201
August 200592.1Not deficientGoodGoodGood48207
August 200391.8Not deficientGoodGoodVery Good53707
July 200192.9Not deficientGoodGoodVery Good54471
July 200088.2Not deficientGoodGoodVery Good51246
July 199988.2Not deficientGoodGoodVery Good51246
November 199190.3Not deficientGoodGoodVery Good49581