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

Map

Coordinates:
+41.86132, -87.64447
41°51'41" N, 87°38'40" 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]`
Operating rating:	67.0 tons `[60.9 metric tons]`
Inventory rating:	40.3 tons `[36.6 metric tons]`
Sufficiency rating:	84.0

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