IS 55 N over CST BROADWAY ST

Map

Coordinates:
+38.57402, -90.23377
38°34'26" N, 90°14'02" W

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:	15.1 ft. `[4.6 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]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	48,245 `[as of 2015]`
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]`
Operating rating:	74.2 tons `[67.5 metric tons]`
Inventory rating:	44.6 tons `[40.5 metric tons]`
Sufficiency rating:	93.7

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
August 2015	93.7	Fair	Satisfactory	Satisfactory	Good	-	48245
August 2013	91.4	Fair	Satisfactory	Satisfactory	Good	-	52669
August 2011	90.1	Fair	Satisfactory	Satisfactory	Good	FO	38077
September 2009	90.0	Fair	Satisfactory	Satisfactory	Good	FO	38851
August 2007	89.4	Fair	Satisfactory	Satisfactory	Good	FO	52447
August 2005	88.7	Fair	Satisfactory	Satisfactory	Good	FO	44811
July 2003	88.8	Fair	Satisfactory	Satisfactory	Good	FO	44411
June 2001	92.9	Fair	Satisfactory	Satisfactory	Good	-	43585
July 2000	88.4	Fair	Satisfactory	Satisfactory	Good	-	46529
July 1999	88.2	Fair	Satisfactory	Satisfactory	Good	-	49045
July 1998	88.2	Fair	Satisfactory	Satisfactory	Good	-	49045
July 1997	88.2	Fair	Satisfactory	Satisfactory	Good	-	49045
August 1996	88.5	Fair	Satisfactory	Satisfactory	Good	-	46128
December 1995	83.0	Fair	Satisfactory	Satisfactory	Good	FO	46128
February 1994	83.4	Fair	Satisfactory	Satisfactory	Very Good	-	41759
December 1992	83.4	Fair	Satisfactory	Satisfactory	Very Good	-	41759
December 1991	83.5	Fair	Satisfactory	Satisfactory	Very Good	-	40308