+38.67296, -90.20453
38°40'23" N, 90°12'16" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:IS 70 E over CST GRAND AVE
Structure number:11805
Location:S 14 T 46 N R 7 E
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:85.0 ft. [25.9 m]
Total length:191.9 ft. [58.5 m]
Roadway width between curbs:151.6 ft. [46.2 m]
Deck width edge-to-edge:158.5 ft. [48.3 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1999
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:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2015 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:104,814 [as of 2015]
Truck traffic:18% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:72.3 tons [65.7 metric tons]
Inventory rating:43.6 tons [39.6 metric tons]
Sufficiency rating:85.9

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201585.9GoodGoodGoodVery Good-104814
September 201385.4GoodGoodGoodVery Good-110010
September 201183.4GoodGoodGoodVery GoodFO107482
September 200983.2GoodGoodGoodVery GoodFO109665
September 200783.5GoodGoodGoodVery Good-106742
August 200583.0GoodGoodGoodVery Good-112071
August 200383.1GoodGoodGoodExcellent-111071
June 200198.0GoodGoodGoodExcellent-109004