CITYST over I-20
Map
Coordinates:
+32.49557, -93.7615032°29'44" N, 93°45'41" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | CITYST over I-20 |
Structure number: | 040904510117661 |
Location: | .1 MI EAST OF I-49 |
Purpose: | Carries highway and pedestrian walkway over highway |
Route classification: | Local (Urban) [19] |
Length of largest span: | 87.9 ft. [26.8 m] |
Total length: | 175.9 ft. [53.6 m] |
Roadway width between curbs: | 76.1 ft. [23.2 m] |
Deck width edge-to-edge: | 87.9 ft. [26.8 m] |
Vertical clearance below bridge: | 16.4 ft. [5.0 m] |
Skew angle: | 3° |
Owner: | State Highway Agency [01] |
Year built: | 1993 |
Historic significance: | Historical significance is not determinable at this time [4] |
Design load: | MS 18 / HS 20 [5] |
Number of main spans: | 2 |
Main spans material: | Prestressed concrete [5] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Latest Available Inspection: March 2018
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 31,800 [as of 2015] |
Deck condition: | Good [7 out of 9] |
Superstructure condition: | Good [7 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Better than present minimum criteria [7] |
Deck geometry 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: | 95.0 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
March 2018 | Good | Good | Good | Good | 31800 | 95.0 |
March 2016 | Good | Good | Good | Good | 31800 | 95.0 |
March 2014 | Good | Good | Good | Good | 26650 | 95.0 |
March 2012 | Good | Good | Good | Good | 32750 | 98.0 |
March 2010 | Good | Good | Good | Good | 32800 | 98.0 |
February 2008 | Good | Very Good | Very Good | Very Good | 39950 | 98.0 |
March 2006 | Good | Very Good | Very Good | Very Good | 33917 | 98.0 |
March 2004 | Good | Very Good | Very Good | Very Good | 33900 | 98.0 |
April 2002 | Good | Very Good | Very Good | Very Good | 30500 | 98.0 |
March 2000 | Good | Very Good | Very Good | Very Good | 30517 | 98.0 |
March 1998 | Good | Very Good | Very Good | Very Good | 30517 | 98.0 |
May 1996 | Good | Very Good | Very Good | Very Good | - | 98.0 |
April 1994 | Good | Very Good | Very Good | Very Good | - | 100.0 |
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. | 1,575 | 1,575 | 0 | 0 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 15,400 | 13,780 | 1,620 | 0 | 0 |
Substructure |
Reinforced Concrete Column | each | 3 | 3 | 0 | 0 | 0 |
Reinforced Concrete Abutment | linear ft. | 178 | 176 | 0 | 2 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 83 | 83 | 0 | 0 | 0 |
Joints |
Strip Seal Joint | linear ft. | 172 | 0 | 0 | 172 | 0 |
Bearings |
Elastomeric Bearing | each | 27 | 27 | 0 | 0 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 350 | 305 | 45 | 0 | 0 |