Share:

IS 55 S over CST 2ND ST

Map 

Coordinates:
+38.59086, -90.21391
38°35'27" N, 90°12'50" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:IS 55 S over CST 2ND ST
Structure number:882
Location:S 344 T 45 N R 7 E
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:78.7 ft. [24.0 m]
Total length:597.1 ft. [182.0 m]
Roadway width between curbs:54.1 ft. [16.5 m]
Deck width edge-to-edge:56.8 ft. [17.3 m]
Vertical clearance below bridge:20.3 ft. [6.2 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1965
Year reconstructed:1985
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:8
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2015 

Status:Posted for load [P]
Average daily traffic:51,114 [as of 2015]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:56.4 tons [51.3 metric tons]
Inventory rating:33.7 tons [30.6 metric tons]
Sufficiency rating:65.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201565.6Not deficientSatisfactoryFairSatisfactory51114
August 201376.9Not deficientSatisfactoryGoodSatisfactory56480
August 201174.8Not deficientSatisfactoryGoodSatisfactory50354
September 200974.9Not deficientSatisfactoryGoodSatisfactory51377
August 200774.6Not deficientSatisfactoryGoodSatisfactory55369
August 200575.0Not deficientSatisfactoryGoodSatisfactory49763
July 200375.0Not deficientGoodGoodSatisfactory49319
June 200175.0Not deficientGoodGoodSatisfactory48402