+38.25507, -90.40273
38°15'18" N, 90°24'10" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:IS 55 N over CST MCNUTT ST
Structure number:701
Old structure number:A 946R 3 (from 1992 edition)
Location:S 30 T 41 N R 5 E
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:49.9 ft. [15.2 m]
Total length:134.8 ft. [41.1 m]
Roadway width between curbs:37.4 ft. [11.4 m]
Deck width edge-to-edge:40.4 ft. [12.3 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Owner:State Highway Agency [01]
Year built:1965
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:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2014 

Status:Open, no restriction [A]
Average daily traffic:24,616 [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: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:53.5 tons [48.6 metric tons]
Inventory rating:32.7 tons [29.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:90.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201490.3Functionally obsoleteGoodGoodGood24616
November 201292.4Not deficientGoodGoodGood23339
January 201294.3Not deficientGoodGoodGood25394
January 201085.2Not deficientVery GoodGoodGood25910
January 200885.1Not deficientVery GoodGoodGood28267
December 200585.0Not deficientVery GoodGoodGood30379
January 200485.3Not deficientVery GoodGoodGood24065
November 200195.9Not deficientVery GoodVery GoodGood22532
January 200093.7Not deficientVery GoodVery GoodGood24277
November 199892.7Not deficientVery GoodVery GoodGood24277
January 199892.7Not deficientVery GoodVery GoodGood24277
January 199792.9Not deficientVery GoodVery GoodGood22166
February 199695.3Not deficientVery GoodVery GoodGood22166
September 199495.4Not deficientVery GoodVery GoodGood20439
January 199495.5Not deficientVery GoodVery GoodGood19863
February 199395.5Not deficientVery GoodVery GoodVery Good19863
December 199195.5Not deficientVery GoodVery GoodVery Good19172