I-75 SB over US-127 NB

Map

Coordinates:
+44.57966, -84.70986
44°34'47" N, 84°42'35" W

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

Name:	I-75 SB over US-127 NB
Structure number:	000000000002059
Old structure number:	20120052000S050 `(from 1992 edition)`
Location:	5.3 MI S OF GRAYLING
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Rural) `[01]`
Length of largest span:	107.9 ft. `[32.9 m]`
Total length:	302.8 ft. `[92.3 m]`
Roadway width between curbs:	42.0 ft. `[12.8 m]`
Deck width edge-to-edge:	45.3 ft. `[13.8 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	58°
Owner:	State Highway Agency `[01]`
Year built:	1962
Year reconstructed:	1984
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:	9,649 `[as of 2007]`
Truck traffic:	10% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Equal to present desirable criteria `[8]`
Underclearances appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	81.0

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2018	Fair	Good	Fair	Good	9649	81.0
March 2016	Fair	Good	Fair	Good	9649	81.0
April 2014	Fair	Good	Satisfactory	Good	9649	92.0
April 2012	Fair	Good	Satisfactory	Good	9649	92.0
February 2011	Fair	Good	Satisfactory	Good	9649	92.0
February 2009	Fair	Good	Satisfactory	Good	9649	92.0
February 2007	Fair	Good	Satisfactory	Good	12598	92.0
February 2005	Fair	Good	Satisfactory	Fair	5500	81.0
February 2003	Fair	Good	Satisfactory	Fair	5500	81.0
February 2001	Fair	Good	Satisfactory	Fair	5500	81.0
August 1999	Fair	Good	Satisfactory	Fair	5500	86.0
August 1997	Fair	Good	Very Good	Fair	5500	81.0
July 1995	Fair	Good	Very Good	Satisfactory	5800	92.0
June 1993	Fair	Good	Very Good	Satisfactory	5800	73.9
April 1991	Fair	Good	Very Good	Satisfactory	5800	73.9

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.	2,727	202	2,400	125	0
Steel Protective Coating	sq. ft.	35,996	2,520	31,676	1,800	0
Deck
Reinforced Concrete Deck	sq. ft.	13,635	12,817	818	0	0
Substructure
Reinforced Concrete Column	each	14	9	5	0	0
Concrete Protective Coating	sq. ft.	2,002	2,002	0	0	0
Reinforced Concrete Abutment	linear ft.	180	180	0	0	0
Concrete Protective Coating	sq. ft.	360	360	0	0	0
Reinforced Concrete Pier Cap	linear ft.	176	176	0	0	0
Concrete Protective Coating	sq. ft.	50,688	50,688	0	0	0
Joints
Strip Seal Joint	linear ft.	160	160	0	0	0
Pourable Joint	linear ft.	160	160	0	0	0
Bearings
Movable Bearing	each	27	15	12	0	0
Fixed Bearing	each	27	20	7	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	606	605	1	0	0
Concrete Protective Coating	sq. ft.	4,242	4,242	0	0	0