18TH ST over METROLINK
Map
Coordinates:
+38.62675, -90.2071538°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
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
April 2017 | Fair | Good | Satisfactory | Good | 14500 | 81.0 |
April 2015 | Fair | Good | Satisfactory | Good | 14500 | 81.0 |
April 2013 | Fair | Good | Satisfactory | Good | 14500 | 81.0 |
March 2011 | Fair | Good | Satisfactory | Very Good | 14500 | 81.0 |
September 2009 | Fair | Good | Satisfactory | Excellent | 14500 | 81.0 |
May 2007 | Good | Excellent | Excellent | Excellent | 14500 | 81.0 |