IS 55 S over CST GASCONADE ST
Map
Coordinates:
+38.58047, -90.2259538°34'50" N, 90°13'33" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | IS 55 S over CST GASCONADE ST |
Structure number: | 878 |
Location: | S 3 T 44 N R 7 E |
Purpose: | Carries highway over highway |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 69.9 ft. [21.3 m] |
Total length: | 161.1 ft. [49.1 m] |
Roadway width between curbs: | 54.1 ft. [16.5 m] |
Deck width edge-to-edge: | 56.8 ft. [17.3 m] |
Vertical clearance below bridge: | 13.1 ft. [4.0 m] |
Skew angle: | 44° |
Owner: | State Highway Agency [01] |
Year built: | 1965 |
Year reconstructed: | 1985 |
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: | Concrete continuous [2] |
Main spans design: | Slab [01] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: August 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 52,726 [as of 2016] |
Truck traffic: | 12% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Satisfactory [6 out of 9] |
Structural appraisal: | Equal to present minimum criteria [6] |
Deck geometry appraisal: | Basically intolerable requiring high priority of replacement [2] |
Underclearances appraisal: | Equal to present minimum criteria [6] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 75.8 |
Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
Estimated cost of work: | $1,151,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
August 2017 | Fair | Satisfactory | Satisfactory | Satisfactory | 52726 | 75.8 |
August 2015 | Fair | Satisfactory | Satisfactory | Satisfactory | 51340 | 75.9 |
August 2013 | Fair | Satisfactory | Satisfactory | Satisfactory | 56754 | 75.6 |
August 2011 | Fair | Satisfactory | Satisfactory | Satisfactory | 50598 | 73.6 |
September 2009 | Fair | Satisfactory | Satisfactory | Satisfactory | 51625 | 73.7 |
August 2007 | Fair | Satisfactory | Satisfactory | Satisfactory | 55636 | 73.5 |
August 2005 | Fair | Satisfactory | Satisfactory | Satisfactory | 49983 | 73.9 |
July 2003 | Fair | Satisfactory | Satisfactory | Satisfactory | 49536 | 73.9 |
June 2001 | Fair | Good | Good | Satisfactory | 48614 | 72.9 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Substructure |
Reinforced Concrete Column | each | 8 | 4 | 4 | 0 | 0 |
Reinforced Concrete Abutment | linear ft. | 198 | 172 | 11 | 15 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 322 | 0 | 304 | 10 | 8 |
Deck |
Reinforced Concrete Slab | sq. ft. | 9,161 | 1,630 | 7,056 | 475 | 0 |
Wearing Surfaces | sq. ft. | 8,245 | 0 | 8,245 | 0 | 0 |