I-75S TO I-94E RMP over I-94

Map

Coordinates:
+42.36888, -83.05736
42°22'08" N, 83°03'26" W

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

Name:	I-75S TO I-94E RMP over I-94
Structure number:	000000000011831
Old structure number:	82182251000S300 `(from 1992 edition)`
Location:	IN DETROIT
Purpose:	Carries highway overpass (third level) over highway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	99.7 ft. `[30.4 m]`
Total length:	274.0 ft. `[83.5 m]`
Roadway width between curbs:	26.2 ft. `[8.0 m]`
Deck width edge-to-edge:	29.2 ft. `[8.9 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	99°
Owner:	State Highway Agency `[01]`
Year built:	1962
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:	10,110 `[as of 1982]`
Truck traffic:	3% of total traffic
Deck condition:	Fair `[5 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:	Basically intolerable requiring high priority of corrrective action `[3]`
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
April 2018	Fair	Fair	Good	Satisfactory	10110	93.0
May 2016	Fair	Fair	Good	Satisfactory	10110	93.0
May 2014	Fair	Fair	Good	Satisfactory	10110	93.0
May 2012	Fair	Fair	Good	Satisfactory	10110	93.0
June 2010	Fair	Fair	Good	Good	10110	93.0
January 2009	Good	Good	Good	Good	10110	94.0
January 2007	Fair	Satisfactory	Satisfactory	Good	10110	94.0
January 2005	Fair	Satisfactory	Satisfactory	Good	10110	94.0
January 2003	Fair	Satisfactory	Satisfactory	Good	10110	96.0
January 2001	Poor	Satisfactory	Satisfactory	Poor	10110	69.0
September 1998	Poor	Satisfactory	Satisfactory	Poor	10110	69.0
September 1996	Fair	Satisfactory	Good	Fair	10110	83.0
September 1994	Fair	Good	Very Good	Satisfactory	10110	94.0
July 1992	Fair	Good	Very Good	Satisfactory	10110	96.0
June 1990	Fair	Good	Very Good	Fair	10110	85.0

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.	2,740	2,720	20	0	0
Deck
Reinforced Concrete Deck	sq. ft.	8,001	6,924	1,077	0	0
Wearing Surfaces	sq. ft.	7,178	6,101	1,077	0	0
Substructure
Reinforced Concrete Column	each	13	3	10	0	0
Reinforced Concrete Pier Cap	linear ft.	192	157	35	0	0
Joints
Strip Seal Joint	linear ft.	208	0	208	0	0
Bearings
Movable Bearing	each	20	20	0	0	0
Fixed Bearing	each	20	20	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	548	248	300	0	0