I-75 SB over LAKE STATE RR

Map

Coordinates:
+44.65213, -84.70350
44°39'08" N, 84°42'13" W

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

Name:	I-75 SB over LAKE STATE RR
Structure number:	000000000002032
Old structure number:	20120014000R010 `(from 1992 edition)`
Location:	0.5 MI S OF M-72
Purpose:	Carries highway over railroad
Route classification:	Principal Arterial - Interstate (Rural) `[01]`
Length of largest span:	47.9 ft. `[14.6 m]`
Total length:	143.1 ft. `[43.6 m]`
Roadway width between curbs:	43.0 ft. `[13.1 m]`
Deck width edge-to-edge:	46.9 ft. `[14.3 m]`
Skew angle:	17°
Owner:	State Highway Agency `[01]`
Year built:	1961
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:	3
Main spans material:	Steel `[3]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Latex Concrete or similar additive `[3]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	5,877 `[as of 2007]`
Truck traffic:	12% of total traffic
Deck condition:	Satisfactory `[6 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]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	92.4

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2018	Fair	Satisfactory	Good	Satisfactory	5877	92.4
March 2016	Fair	Satisfactory	Good	Satisfactory	5877	92.4
April 2014	Fair	Satisfactory	Good	Satisfactory	5877	92.4
April 2012	Fair	Satisfactory	Good	Satisfactory	5877	92.4
February 2011	Fair	Satisfactory	Good	Satisfactory	5877	92.4
February 2009	Fair	Satisfactory	Good	Satisfactory	5877	92.4
February 2007	Fair	Fair	Good	Satisfactory	7555	91.2
February 2005	Fair	Fair	Good	Satisfactory	2850	91.7
February 2003	Fair	Fair	Good	Satisfactory	2850	91.7
February 2001	Fair	Fair	Good	Satisfactory	2850	91.7
August 1999	Fair	Fair	Good	Satisfactory	2850	96.7
August 1997	Fair	Fair	Good	Satisfactory	2850	91.7
July 1995	Fair	Satisfactory	Satisfactory	Satisfactory	4700	92.6
June 1993	Fair	Satisfactory	Satisfactory	Satisfactory	4700	92.6
April 1991	Poor	Satisfactory	Poor	Satisfactory	4700	65.4

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.	1,260	1,234	26	0	0
Steel Protective Coating	sq. ft.	9,450	9,261	189	0	0
Deck
Reinforced Concrete Deck	sq. ft.	6,160	6,037	0	123	0
Substructure
Reinforced Concrete Column	each	8	2	5	1	0
Reinforced Concrete Pier Wall	linear ft.	94	92	2	0	0
Reinforced Concrete Abutment	linear ft.	138	138	0	0	0
Reinforced Concrete Pier Cap	linear ft.	94	35	40	19	0
Joints
Strip Seal Joint	linear ft.	92	92	0	0	0
Pourable Joint	linear ft.	50	0	25	15	10
Bearings
Movable Bearing	each	27	24	3	0	0
Fixed Bearing	each	27	22	5	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	280	246	16	18	0