Share:

IS 55 N over CST BROADWAY ST

Map

Coordinates:
+38.57403, -90.23380
38°34'27" N, 90°14'02" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IS 55 N over CST BROADWAY ST
Structure number:877
Old structure number:A1082R 3 (from 1992 edition)
Location:S 4 T 44 N R 7 E
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:51.8 ft. [15.8 m]
Total length:189.0 ft. [57.6 m]
Roadway width between curbs:62.0 ft. [18.9 m]
Deck width edge-to-edge:64.6 ft. [19.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:29°
Owner:State Highway Agency [01]
Year built:1963
Year reconstructed:1986
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:49,548 [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:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:93.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairSatisfactorySatisfactoryGood4954893.6
August 2015FairSatisfactorySatisfactoryGood4824593.7
August 2013FairSatisfactorySatisfactoryGood5266991.4
August 2011FairSatisfactorySatisfactoryGood3807790.1
September 2009FairSatisfactorySatisfactoryGood3885190.0
August 2007FairSatisfactorySatisfactoryGood5244789.4
August 2005FairSatisfactorySatisfactoryGood4481188.7
July 2003FairSatisfactorySatisfactoryGood4441188.8
June 2001FairSatisfactorySatisfactoryGood4358592.9
July 2000FairSatisfactorySatisfactoryGood4652988.4
July 1999FairSatisfactorySatisfactoryGood4904588.2
July 1998FairSatisfactorySatisfactoryGood4904588.2
July 1997FairSatisfactorySatisfactoryGood4904588.2
August 1996FairSatisfactorySatisfactoryGood4612888.5
December 1995FairSatisfactorySatisfactoryGood4612883.0
February 1994FairSatisfactorySatisfactoryVery Good4175983.4
December 1992FairSatisfactorySatisfactoryVery Good4175983.4
December 1991FairSatisfactorySatisfactoryVery Good4030883.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Columneach122910
Reinforced Concrete Abutmentlinear ft.1425068240
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3840363210
Deck
Reinforced Concrete Slabsq. ft.12,2069,3132,858350
Wearing Surfacessq. ft.11,703011,693100