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18TH ST over METROLINK

St. Louis, Missouri

Map

Coordinates:
+38.62675, -90.20715
38°37'36" N, 90°12'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:18TH ST over METROLINK
Structure number:32030
Location:S
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:50.9 ft. [15.5 m]
Total length:54.8 ft. [16.7 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:80.1 ft. [24.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:Other Local Agencies [25]
Year built:1991
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:14,500 [as of 2017]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:81.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairGoodSatisfactoryGood1450081.0
April 2015FairGoodSatisfactoryGood1450081.0
April 2013FairGoodSatisfactoryGood1450081.0
March 2011FairGoodSatisfactoryVery Good1450081.0
September 2009FairGoodSatisfactoryExcellent1450081.0
May 2007GoodExcellentExcellentExcellent1450081.0