IS 70 E over CST GRAND AVE

Map

Coordinates:
+38.67301, -90.20432
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:	13.1 ft. `[4.0 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:	109,427 `[as of 2017]`
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]`
Sufficiency rating:	85.5

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
July 2017	Good	Good	Good	Very Good	109427	85.5
July 2015	Good	Good	Good	Very Good	104814	85.9
September 2013	Good	Good	Good	Very Good	110010	85.4
September 2011	Good	Good	Good	Very Good	107482	83.4
September 2009	Good	Good	Good	Very Good	109665	83.2
September 2007	Good	Good	Good	Very Good	106742	83.5
August 2005	Good	Good	Good	Very Good	112071	83.0
August 2003	Good	Good	Good	Excellent	111071	83.1
June 2001	Good	Good	Good	Excellent	109004	98.0

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	2,577	2,342	210	25	0
Steel Protective Coating	sq. ft.	37,501	19,701	17,658	1	141
Deck
Reinforced Concrete Deck	sq. ft.	30,387	24,306	6,077	4	0
Substructure
Reinforced Concrete Column	each	18	12	6	0	0
Reinforced Concrete Abutment	linear ft.	376	369	6	1	0
Reinforced Concrete Pier Cap	linear ft.	314	310	4	0	0
Bearings
Elastomeric Bearing	each	36	36	0	0	0
Enclosed/Concealed Bearing	each	36	35	1	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	906	906	0	0	0