+38.25507, -90.40242
38°15'18" N, 90°24'09" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:IS 55 S over CST MCNUTT ST
Structure number:700
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 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:30,614 [as of 2015]
Truck traffic:15% 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:66.3 tons [60.3 metric tons]
Inventory rating:40.6 tons [36.9 metric tons]
Sufficiency rating:91.5

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201691.5GoodGoodGoodGoodFO30614
November 201490.2GoodGoodGoodGoodFO27712
November 201292.3GoodGoodGoodGood-26274
January 201294.2GoodGoodGoodGood-28206
January 201085.1GoodGoodGoodGood-28779
January 200885.0GoodGoodGoodGood-29430
December 200581.9GoodVery GoodVery GoodGood-31172
January 200494.9GoodVery GoodVery GoodGood-22405
November 200195.0GoodVery GoodVery GoodGood-20978