IS 55 N over CST VIRGINIA AVE

Map

Coordinates:
+38.56284, -90.24646
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:	15.1 ft. `[4.6 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:	47,654 `[as of 2015]`
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:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	85.1 tons `[77.4 metric tons]`
Inventory rating:	51.5 tons `[46.8 metric tons]`
Sufficiency rating:	92.7

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

Source: National Bridge Elements dataset, 2016 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	151	185	0
Deck
Reinforced Concrete Slab	sq. ft.	10,081	9,697	384	0	0
Wearing Surfaces	sq. ft.	9,659	0	8,874	785	0