IS 55 N over CST VIRGINIA AVE

Map

Coordinates:
+38.56272, -90.24640
38°33'46" N, 90°14'47" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	IS 55 N over CST VIRGINIA AVE
Structure number:	872
Old structure number:	A1079R 3 `(from 1992 edition)`
Location:	S 8 T 44 N R 7 E
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	65.6 ft. `[20.0 m]`
Total length:	155.8 ft. `[47.5 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]`
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:	3
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:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	48,941 `[as of 2016]`
Truck traffic:	12% of total traffic
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]`
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:	93.7

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2017	Good	Good	Good	Good	48941	93.7
August 2015	Good	Good	Good	Good	47654	92.7
August 2013	Good	Good	Good	Good	52024	92.5
September 2011	Good	Good	Good	Good	37610	93.2
September 2009	Good	Good	Good	Good	38374	93.1
August 2007	Good	Good	Good	Good	51803	92.5
August 2005	Good	Good	Good	Good	44262	92.9
July 2003	Good	Good	Good	Good	43867	92.9
June 2001	Good	Good	Good	Good	43051	93.9
July 2000	Good	Good	Good	Good	45959	90.5
July 1999	Good	Good	Good	Good	48444	89.3
July 1998	Fair	Good	Good	Satisfactory	48444	89.3
August 1997	Fair	Good	Good	Satisfactory	48444	89.3
August 1996	Fair	Good	Good	Satisfactory	45563	89.6
December 1995	Fair	Good	Good	Satisfactory	45563	86.2
December 1993	Good	Good	Good	Very Good	41247	86.6
December 1992	Good	Good	Good	Very Good	41247	86.6
December 1991	Fair	Good	Satisfactory	Very Good	39814	86.7

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	0	8	0	0
Reinforced Concrete Abutment	linear ft.	140	54	68	18	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	336	0	316	20	0
Deck
Reinforced Concrete Slab	sq. ft.	10,081	9,694	384	3	0
Wearing Surfaces	sq. ft.	9,659	0	8,874	785	0