I- 90,94 RYAN ELEV over 15TH TO 16TH STS

Map

Coordinates:
+41.86126, -87.64425
41°51'41" N, 87°38'39" W

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

Name:	I- 90,94 RYAN ELEV over 15TH TO 16TH STS
Structure number:	016111000000000
Old structure number:	000016111026270 `(from 1992 edition)`
Location:	2 M S I-290
Purpose:	Carries highway overpass over highway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	145.3 ft. `[44.3 m]`
Total length:	678.2 ft. `[206.7 m]`
Roadway width between curbs:	157.5 ft. `[48.0 m]`
Deck width edge-to-edge:	164.7 ft. `[50.2 m]`
Owner:	State Highway Agency `[01]`
Year built:	1962
Year reconstructed:	1989
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:	6
Main spans material:	Steel continuous `[4]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Other `[9]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	260,000 `[as of 2016]`
Truck traffic:	6% of total traffic
Deck condition:	Fair `[5 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:	Equal to present desirable criteria `[8]`
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:	84.0

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
July 2016	Fair	Fair	Satisfactory	Good	260000	84.0
July 2014	Fair	Fair	Satisfactory	Good	262900	84.0
July 2013	Fair	Fair	Satisfactory	Good	252800	84.0
July 2011	Fair	Fair	Satisfactory	Good	243000	84.0
July 2009	Fair	Fair	Satisfactory	Good	238400	84.0
December 2007	Fair	Fair	Satisfactory	Good	239000	84.0
January 2006	Fair	Satisfactory	Satisfactory	Good	289500	85.0
March 2004	Fair	Satisfactory	Good	Good	294900	85.0
April 2002	Fair	Satisfactory	Good	Good	285700	64.9
May 2000	Fair	Satisfactory	Good	Good	169500	64.9
May 1998	Good	Good	Good	Very Good	286400	64.9
May 1996	Good	Good	Good	Very Good	305700	64.9
May 1994	Good	Good	Good	Very Good	231500	63.9
October 1993	Good	Good	Good	Very Good	252400	63.9
July 1992	Good	Good	Good	Very Good	254100	63.9
February 1991	Good	Good	Good	Very Good	254100	63.9

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	4,789	4,261	426	102	0
Deck
Reinforced Concrete Deck	sq. ft.	121,788	115,588	6,200	0	0
Substructure
Reinforced Concrete Column	each	82	82	0	0	0
Reinforced Concrete Pier Wall	linear ft.	679	679	0	0	0
Reinforced Concrete Pier Cap	linear ft.	1,008	1,002	0	6	0
Joints
Strip Seal Joint	linear ft.	44	44	0	0	0
Pourable Joint	linear ft.	735	0	0	0	735
Compression Joint	linear ft.	88	88	0	0	0
Assembly without Seal Joint	linear ft.	316	0	280	36	0
Bearings
Elastomeric Bearing	each	186	128	40	18	0
Movable Bearing	each	8	8	0	0	0
Fixed Bearing	each	56	32	12	12	0
Pot Bearing	each	16	0	8	8	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	3,548	3,448	100	0	0