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US-127 SB over LITTLE SALT RIVER

Isabella County, Michigan

Map

Coordinates:
+43.53449, -84.67703
43°32'04" N, 84°40'37" W

Facts

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

Name:	US-127 SB over LITTLE SALT RIVER
Structure number:	000000000004226
Old structure number:	37137013000B012 `(from 1992 edition)`
Location:	4.7 MI N OF GRATIOT COL
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Other (Rural) `[02]`
Length of largest span:	49.9 ft. `[15.2 m]`
Total length:	49.9 ft. `[15.2 m]`
Roadway width between curbs:	43.0 ft. `[13.1 m]`
Deck width edge-to-edge:	46.9 ft. `[14.3 m]`
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 / HS 20 `[5]`
Main span material:	Steel `[3]`
Main span design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Epoxy Overlay `[5]`

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	10,457 `[as of 2007]`
Truck traffic:	7% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Superior to present desirable criteria `[9]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. `[6]`
Scour condition:	Countermeasures have been installed to mitigate an existing problem with scour. `[7]`
Sufficiency rating:	99.0

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
April 2017	Fair	Satisfactory	Satisfactory	Good	10457	99.0
April 2015	Fair	Satisfactory	Satisfactory	Good	10457	99.0
April 2013	Fair	Satisfactory	Satisfactory	Good	10457	99.0
April 2011	Fair	Satisfactory	Good	Good	10457	99.0
April 2009	Good	Good	Very Good	Good	10457	99.0
April 2007	Good	Good	Very Good	Good	13337	98.8
April 2005	Good	Good	Very Good	Good	7500	99.3
April 2003	Fair	Satisfactory	Good	Good	7500	99.3
April 2001	Fair	Satisfactory	Good	Good	7500	99.3
July 1999	Fair	Satisfactory	Good	Good	7500	99.3
July 1997	Good	Good	Good	Good	7500	97.3
June 1997	Good	Good	Good	Good	7500	97.3
October 1995	Fair	Fair	Good	Good	7200	96.5
July 1993	Fair	Fair	Very Good	Good	7200	96.5
March 1991	Fair	Satisfactory	Very Good	Good	7200	97.5

Element Data

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.	499	487	12	0	0
Steel Protective Coating	sq. ft.	3,513	3,478	0	0	35
Deck
Reinforced Concrete Deck	sq. ft.	2,341	2,081	248	12	0
Wearing Surfaces	sq. ft.	2,146	1,610	536	0	0
Concrete Protective Coating	sq. ft.	2,146	2,146	0	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	167	159	8	0	0
Joints
Pourable Joint	linear ft.	94	0	48	46	0
Bearings
Movable Bearing	each	10	10	0	0	0
Fixed Bearing	each	10	10	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	100	43	51	6	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1251086