US-23 SB over M-59

Map

Coordinates:
+42.63326, -83.74909
42°37'60" N, 83°44'57" W

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

Name:	US-23 SB over M-59
Structure number:	000000000005749
Old structure number:	47147014000S032 `(from 1992 edition)`
Location:	@ M-59
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other (Rural) `[02]`
Length of largest span:	176.8 ft. `[53.9 m]`
Total length:	181.4 ft. `[55.3 m]`
Roadway width between curbs:	44.0 ft. `[13.4 m]`
Deck width edge-to-edge:	47.2 ft. `[14.4 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Skew angle:	6°
Owner:	State Highway Agency `[01]`
Year built:	2003
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 22.5 / HS 25 `[9]`
Main span material:	Steel `[3]`
Main span design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	25,275 `[as of 2007]`
Truck traffic:	10% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Superior to present desirable criteria `[9]`
Underclearances appraisal:	Better than present minimum criteria `[7]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	93.0

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2018	Fair	Good	Good	Satisfactory	25275	93.0
August 2016	Good	Very Good	Good	Good	25275	93.0
August 2014	Good	Good	Good	Good	25275	93.0
May 2013	Good	Good	Good	Good	25275	93.0
May 2011	Good	Good	Good	Good	25275	93.0
May 2009	Good	Good	Good	Very Good	25275	93.0
May 2007	Good	Very Good	Very Good	Very Good	22433	92.0
May 2005	Good	Very Good	Very Good	Very Good	22433	92.0
February 2005	Good	Very Good	Very Good	Very Good	22745	92.0
June 2003	Fair	Satisfactory	Fair	Fair	22745	80.0
June 2002	Fair	Satisfactory	Fair	Fair	22745	80.0
June 2001	Fair	Satisfactory	Fair	Fair	22745	80.0
July 2000	Fair	Satisfactory	Fair	Fair	22745	80.0
September 1999	Fair	Satisfactory	Fair	Fair	18000	85.0
July 1998	Poor	Satisfactory	Poor	Satisfactory	18000	65.0
September 1997	Poor	Good	Poor	Satisfactory	18000	65.0
October 1995	Poor	Satisfactory	Poor	Good	38000	65.0
August 1993	Poor	Satisfactory	Poor	Good	16400	65.0
March 1991	Poor	Satisfactory	Poor	Good	16400	65.0
April 1989	Poor	Satisfactory	Poor	Good	16400	65.0

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.	1,090	1,030	60	0	0
Steel Protective Coating	sq. ft.	21,800	21,653	60	72	15
Deck
Reinforced Concrete Deck	sq. ft.	8,600	0	8,600	0	0
Substructure
Other Material Abutment	linear ft.	96	58	33	5	0
Joints
Strip Seal Joint	linear ft.	94	0	86	8	0
Pourable Joint	linear ft.	94	0	56	38	0
Bearings
Elastomeric Bearing	each	12	12	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	363	296	66	1	0
Concrete Protective Coating	sq. ft.	2,740	0	0	0	2,740