I- 55 WB STEVENSON over THROOP ST
Map
Coordinates:
+41.84428, -87.6534141°50'39" N, 87°39'12" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | I- 55 WB STEVENSON over THROOP ST |
Structure number: | 016003100000000 |
Old structure number: | 000016003103706 (from 1992 edition) |
Location: | 0.7 M SW I94 |
Purpose: | Carries highway over highway |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 68.9 ft. [21.0 m] |
Total length: | 180.1 ft. [54.9 m] |
Roadway width between curbs: | 68.9 ft. [21.0 m] |
Deck width edge-to-edge: | 72.2 ft. [22.0 m] |
Skew angle: | 3° |
Owner: | State Highway Agency [01] |
Year built: | 1963 |
Year reconstructed: | 2000 |
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: | Prestressed concrete continuous [6] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Other [9] |
Latest Available Inspection: December 2018
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 69,900 [as of 2018] |
Truck traffic: | 8% of total traffic |
Deck condition: | Good [7 out of 9] |
Superstructure condition: | Very Good [8 out of 9] |
Substructure condition: | Very Good [8 out of 9] |
Structural appraisal: | Equal to present desirable criteria [8] |
Deck geometry appraisal: | Better than present minimum criteria [7] |
Underclearances appraisal: | Superior to present desirable criteria [9] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 98.0 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
December 2018 | Good | Good | Very Good | Very Good | 69900 | 98.0 |
December 2016 | Good | Good | Very Good | Very Good | 65400 | 98.0 |
January 2015 | Good | Good | Very Good | Very Good | 77650 | 98.0 |
January 2013 | Good | Good | Very Good | Very Good | 79550 | 98.0 |
February 2011 | Good | Good | Very Good | Very Good | 84550 | 98.0 |
March 2009 | Good | Good | Very Good | Very Good | 85900 | 98.0 |
March 2007 | Good | Good | Very Good | Very Good | 81600 | 98.0 |
May 2005 | Good | Very Good | Very Good | Very Good | 80300 | 98.0 |
July 2003 | Good | Very Good | Very Good | Very Good | 75200 | 98.0 |
August 2001 | Good | Very Good | Very Good | Very Good | 67400 | 98.0 |
January 2001 | Good | Very Good | Very Good | Very Good | 58700 | 98.0 |
October 1999 | Poor | Poor | Satisfactory | Satisfactory | 72200 | 94.0 |
October 1997 | Fair | Fair | Satisfactory | Satisfactory | 69200 | 96.0 |
March 1996 | Fair | Fair | Good | Satisfactory | 66900 | 97.0 |
February 1995 | Fair | Fair | Good | Satisfactory | 68700 | 97.0 |
August 1993 | Fair | Fair | Good | Satisfactory | 62200 | 97.0 |
October 1992 | Fair | Satisfactory | Good | Satisfactory | 61350 | 98.0 |
July 1991 | Fair | Satisfactory | Good | Satisfactory | 61350 | 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 |
Prestressed Concrete Girder/Beam | linear ft. | 1,780 | 1,780 | 0 | 0 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 13,000 | 11,270 | 1,730 | 0 | 0 |
Substructure |
Reinforced Concrete Column | each | 14 | 14 | 0 | 0 | 0 |
Reinforced Concrete Pier Wall | linear ft. | 40 | 40 | 0 | 0 | 0 |
Reinforced Concrete Abutment | linear ft. | 145 | 144 | 1 | 0 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 185 | 185 | 0 | 0 | 0 |
Bearings |
Elastomeric Bearing | each | 20 | 20 | 0 | 0 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 360 | 350 | 10 | 0 | 0 |