US 45 SB (LA GRANG over CAL SAG CHANNEL

Map

Coordinates:
+41.68625, -87.85536
41°41'11" N, 87°51'19" W

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

Name:	US 45 SB (LA GRANG over CAL SAG CHANNEL
Structure number:	016034300000000
Old structure number:	000016034304081 `(from 1992 edition)`
Location:	0.2 M N IL 83
Purpose:	Carries highway over waterway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	289.7 ft. `[88.3 m]`
Total length:	444.9 ft. `[135.6 m]`
Roadway width between curbs:	30.8 ft. `[9.4 m]`
Deck width edge-to-edge:	34.1 ft. `[10.4 m]`
Vertical clearance below bridge:	23.0 ft. `[7.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1967
Year reconstructed:	2000
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:	Truss - Thru `[10]`
Deck type:	Concrete Cast-in-Place `[1]`

Good/Fair/Poor Condition:	Poor
Status:	Open, no restriction `[A]`
Average daily traffic:	34,000 `[as of 2017]`
Truck traffic:	7% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Serious `[3 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Deck geometry appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Water adequacy appraisal:	Equal to present minimum criteria `[6]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
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:	Navigation protection not required `[1]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	28.2
Recommended work:	Bridge deck rehabilitation with only incidental widening. `[36]`
Estimated cost of work:	$1,259,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
June 2018	Poor	Satisfactory	Serious	Satisfactory	34000	28.2
June 2017	Poor	Satisfactory	Serious	Satisfactory	34000	28.2
June 2016	Poor	Satisfactory	Serious	Satisfactory	20500	29.9
June 2014	Fair	Satisfactory	Satisfactory	Good	35100	73.4
August 2013	Fair	Satisfactory	Satisfactory	Good	35100	73.4
August 2011	Fair	Satisfactory	Satisfactory	Good	19500	77.7
August 2009	Fair	Satisfactory	Satisfactory	Good	19500	77.7
September 2007	Good	Good	Good	Good	21300	77.2
October 2005	Good	Very Good	Good	Good	18350	78.0
January 2004	Good	Very Good	Good	Good	17800	70.6
January 2002	Good	Excellent	Good	Good	24000	68.8
April 2000	Poor	Serious	Satisfactory	Poor	18000	38.5
April 1999	Poor	Serious	Satisfactory	Poor	24150	34.8
May 1997	Poor	Poor	Satisfactory	Fair	19200	50.1
August 1995	Poor	Poor	Satisfactory	Fair	15000	50.0
June 1994	Poor	Poor	Satisfactory	Fair	15000	50.0
March 1993	Poor	Poor	Satisfactory	Fair	13800	50.5
March 1992	Poor	Poor	Satisfactory	Fair	12550	51.0
July 1991	Poor	Poor	Satisfactory	Fair	12550	51.0

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.	931	900	31	0	0
Steel Stringer	linear ft.	1,739	1,729	9	1	0
Deck
Reinforced Concrete Deck	sq. ft.	15,116	12,801	2,315	0	0
Superstructure
Steel Truss	linear ft.	1,739	1,721	17	0	1
Steel Floor Beam	linear ft.	364	353	11	0	0
Steel Gusset Plate	each	64	58	4	0	2
Substructure
Reinforced Concrete Column	each	17	17	0	0	0
Reinforced Concrete Abutment	linear ft.	68	67	1	0	0
Reinforced Concrete Pier Cap	linear ft.	270	240	30	0	0
Joints
Strip Seal Joint	linear ft.	34	0	34	0	0
Compression Joint	linear ft.	171	111	60	0	0
Bearings
Movable Bearing	each	12	0	12	0	0
Fixed Bearing	each	15	0	15	0	0
Pot Bearing	each	4	0	4	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	890	0	890	0	0
Reinforced Concrete Bridge Rail	linear ft.	890	0	890	0	0