WEBSTER AVE over N BR CHICAGO RIVER

Map

Coordinates:
+41.92000, -87.66000
41°55'12" N, 87°39'36" W

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

Name:	WEBSTER AVE over N BR CHICAGO RIVER
Structure number:	016605700000000
Old structure number:	000016605726648 `(from 1992 edition)`
Location:	1600 W WEBSTER
Purpose:	Carries highway over waterway
Route classification:	Local (Urban) `[19]`
Length of largest span:	188.7 ft. `[57.5 m]`
Total length:	289.4 ft. `[88.2 m]`
Roadway width between curbs:	36.1 ft. `[11.0 m]`
Deck width edge-to-edge:	60.0 ft. `[18.3 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Owner:	City or Municipal Highway Agency `[04]`
Year built:	1916
Year reconstructed:	1993
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Steel `[3]`
Main span design:	Movable - Bascule `[16]`
Deck type:	Open Grating `[3]`
Wearing surface:	Other `[9]`

Good/Fair/Poor Condition:	Poor
Status:	Posted for load `[P]`
Average daily traffic:	10,600 `[as of 2014]`
Truck traffic:	10% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Poor `[4 out of 9]`
Substructure condition:	Poor `[4 out of 9]`
Structural appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. `[7]`
Pier/abutment protection:	In place but in a deteriorated condition `[3]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	29.6

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2017	Poor	Satisfactory	Poor	Poor	10600	29.6
September 2015	Poor	Satisfactory	Serious	Poor	10600	39.0
September 2013	Poor	Good	Serious	Poor	10600	39.0
September 2011	Poor	Good	Serious	Fair	9100	23.8
January 2010	Poor	Good	Poor	Fair	9100	42.6
October 2007	Poor	Good	Poor	Fair	1509	43.7
November 2005	Poor	Good	Poor	Fair	1509	43.7
October 2003	Poor	Good	Poor	Fair	1509	43.7
October 2001	Poor	Good	Poor	Fair	1009	48.9
September 1999	Poor	Good	Poor	Fair	1009	48.9
September 1997	Poor	Good	Poor	Fair	1009	48.9
October 1995	Fair	Good	Fair	Fair	-	37.0
April 1994	Fair	Good	Fair	Fair	-	37.0
August 1993	Poor	Poor	Imminent Failure	Fair	-	34.0
September 1991	Poor	Fair	Poor	Fair	-	63.0