IS 70 E over CST GRAND AVE
Map
Coordinates:
+38.67301, -90.2043238°40'23" N, 90°12'16" W
Facts
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: | 13.1 ft. [4.0 m] |
Skew angle: | 5° |
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 2017
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 109,427 [as of 2017] |
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] |
Sufficiency rating: | 85.5 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
July 2017 | Good | Good | Good | Very Good | 109427 | 85.5 |
July 2015 | Good | Good | Good | Very Good | 104814 | 85.9 |
September 2013 | Good | Good | Good | Very Good | 110010 | 85.4 |
September 2011 | Good | Good | Good | Very Good | 107482 | 83.4 |
September 2009 | Good | Good | Good | Very Good | 109665 | 83.2 |
September 2007 | Good | Good | Good | Very Good | 106742 | 83.5 |
August 2005 | Good | Good | Good | Very Good | 112071 | 83.0 |
August 2003 | Good | Good | Good | Excellent | 111071 | 83.1 |
June 2001 | Good | Good | Good | Excellent | 109004 | 98.0 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Steel Girder/Beam | linear ft. | 2,577 | 2,342 | 210 | 25 | 0 |
Steel Protective Coating | sq. ft. | 37,501 | 19,701 | 17,658 | 1 | 141 |
Deck |
Reinforced Concrete Deck | sq. ft. | 30,387 | 24,306 | 6,077 | 4 | 0 |
Substructure |
Reinforced Concrete Column | each | 18 | 12 | 6 | 0 | 0 |
Reinforced Concrete Abutment | linear ft. | 376 | 369 | 6 | 1 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 314 | 310 | 4 | 0 | 0 |
Bearings |
Elastomeric Bearing | each | 36 | 36 | 0 | 0 | 0 |
Enclosed/Concealed Bearing | each | 36 | 35 | 1 | 0 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 906 | 906 | 0 | 0 | 0 |