IS 70 E over CST GRAND AVE

Map

Coordinates:
+38.67296, -90.20453
38°40'23" N, 90°12'16" W

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

Name:	IS 70 E over CST GRAND AVE
Structure number:	11805
Location:	S 14 T 46 N R 7 E
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	85.0 ft. `[25.9 m]`
Total length:	191.9 ft. `[58.5 m]`
Roadway width between curbs:	151.6 ft. `[46.2 m]`
Deck width edge-to-edge:	158.5 ft. `[48.3 m]`
Vertical clearance below bridge:	14.4 ft. `[4.4 m]`
Skew angle:	5°
Owner:	State Highway Agency `[01]`
Year built:	1999
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:	Steel continuous `[4]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	104,814 `[as of 2015]`
Truck traffic:	18% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Very Good `[8 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Superior to present desirable criteria `[9]`
Underclearances appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	72.3 tons `[65.7 metric tons]`
Inventory rating:	43.6 tons `[39.6 metric tons]`
Sufficiency rating:	85.9

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
July 2015	85.9	Good	Good	Good	Very Good	-	104814
September 2013	85.4	Good	Good	Good	Very Good	-	110010
September 2011	83.4	Good	Good	Good	Very Good	FO	107482
September 2009	83.2	Good	Good	Good	Very Good	FO	109665
September 2007	83.5	Good	Good	Good	Very Good	-	106742
August 2005	83.0	Good	Good	Good	Very Good	-	112071
August 2003	83.1	Good	Good	Good	Excellent	-	111071
June 2001	98.0	Good	Good	Good	Excellent	-	109004

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.

Element	Units	Quantity	1. Good	2. Fair	3. Poor	4. Serious
Superstructure
Steel Girder/Beam	linear ft.	2,577	2,427	140	10	0
Steel Protective Coating	sq. ft.	37,501	20,212	17,149	0	140
Deck
Reinforced Concrete Deck	sq. ft.	30,387	24,310	6,077	0	0
Substructure
Reinforced Concrete Column	each	18	12	6	0	0
Reinforced Concrete Abutment	linear ft.	376	375	0	1	0
Reinforced Concrete Pier Cap	linear ft.	314	314	0	0	0
Bearings
Elastomeric Bearing	each	36	36	0	0	0
Enclosed/Concealed Bearing	each	36	36	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	906	906	0	0	0