US22 over I71

Map

Coordinates:
+39.14299, -84.47090
39°08'35" N, 84°28'15" W

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

Name:	US22 over I71
Structure number:	3100839
Location:	EVANSTON
Purpose:	Carries highway overpass over highway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	121.1 ft. `[36.9 m]`
Total length:	229.0 ft. `[69.8 m]`
Roadway width between curbs:	66.9 ft. `[20.4 m]`
Deck width edge-to-edge:	85.3 ft. `[26.0 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	29°
Owner:	State Highway Agency `[01]`
Year built:	1973
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:	2
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:	11,598 `[as of 2015]`
Truck traffic:	4% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Roadway alignment appraisal:	Superior to present desirable criteria `[9]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	88.8

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2018	Fair	Satisfactory	Good	Good	11598	88.8
October 2017	Fair	Satisfactory	Good	Good	11598	88.8
August 2016	Fair	Satisfactory	Good	Good	11598	88.8
July 2015	Fair	Satisfactory	Good	Good	16670	88.2
September 2014	Fair	Satisfactory	Good	Good	16670	88.2
October 2013	Fair	Satisfactory	Good	Good	16670	90.3
September 2012	Fair	Satisfactory	Good	Good	16670	88.3
June 2011	Fair	Satisfactory	Good	Good	16670	88.3
August 2010	Fair	Satisfactory	Good	Good	13860	88.6
September 2009	Fair	Satisfactory	Good	Good	13860	88.6
August 2008	Fair	Satisfactory	Good	Good	13860	88.6
October 2007	Fair	Satisfactory	Good	Good	13860	88.6
October 2006	Good	Good	Good	Good	16830	88.3
August 2005	Good	Good	Very Good	Good	16830	88.3
September 2004	Good	Good	Good	Good	16830	88.3
October 2003	Good	Good	Very Good	Good	16830	88.3
September 2002	Good	Good	Very Good	Good	16830	88.3
July 2001	Good	Good	Good	Good	16830	88.3
October 2000	Good	Good	Good	Good	16830	90.3
August 1999	Good	Good	Good	Good	16830	90.3
October 1998	Good	Good	Good	Good	16830	90.3
May 1997	Fair	Fair	Good	Satisfactory	16830	89.2
January 1996	Fair	Fair	Good	Satisfactory	16830	89.2
October 1994	Fair	Fair	Good	Satisfactory	11294	90.1
October 1992	Fair	Fair	Satisfactory	Good	11294	90.1
November 1991	Fair	Fair	Satisfactory	Fair	11294	78.9
December 1990	Fair	Satisfactory	Satisfactory	Good	11294	91.1

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.	2,061	1,601	460	0	0
Deck
Reinforced Concrete Deck	sq. ft.	19,537	12,882	6,646	7	2
Wearing Surfaces	sq. ft.	15,343	11,388	3,725	230	0
Substructure
Reinforced Concrete Column	each	6	5	1	0	0
Reinforced Concrete Abutment	linear ft.	196	142	50	4	0
Reinforced Concrete Pier Cap	linear ft.	98	98	0	0	0
Joints
Strip Seal Joint	linear ft.	170	104	64	2	0
Bearings
Movable Bearing	each	27	23	4	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	458	256	200	2	0