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TH 87 over CROW WING RIVER

Hubbard County, Minnesota

Map

Coordinates:
+46.84657, -94.87514
46°50'48" N, 94°52'31" W

Facts

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

Name:	TH 87 over CROW WING RIVER
Structure number:	29001
Location:	11.7 MI E OF TH 71
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	38.1 ft. `[11.6 m]`
Total length:	101.1 ft. `[30.8 m]`
Roadway width between curbs:	36.1 ft. `[11.0 m]`
Deck width edge-to-edge:	39.4 ft. `[12.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	2001
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 22.5 / HS 25 `[9]`
Number of main spans:	3
Main spans material:	Concrete continuous `[2]`
Main spans design:	Slab `[01]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Low slump Concrete `[4]`

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	690 `[as of 2008]`
Truck traffic:	13% of total traffic
Deck condition:	Very Good `[8 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Better than present minimum criteria `[7]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. `[8]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	98.9

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
April 2017	Good	Very Good	Good	Good	690	98.9
March 2015	Good	Very Good	Very Good	Very Good	690	98.9
April 2013	Good	Very Good	Very Good	Very Good	690	98.9
April 2011	Good	Very Good	Very Good	Very Good	690	98.9
August 2009	Good	Very Good	Very Good	Very Good	690	98.9
August 2007	Good	Very Good	Very Good	Very Good	680	98.9
March 2006	Good	Very Good	Very Good	Very Good	680	98.9
September 2003	Good	Very Good	Very Good	Very Good	770	98.8
September 2002	Good	Excellent	Excellent	Excellent	720	98.8
March 2002	Good	Excellent	Excellent	Excellent	720	98.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Substructure
Reinforced Concrete Pier Wall	linear ft.	60	60	0	0	0
Reinforced Concrete Abutment	linear ft.	141	121	15	5	0
Joints
Pourable Joint	linear ft.	72	36	36	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	202	202	0	0	0
Steel Protective Coating	sq. ft.	404	0	404	0	0
Reinforced Concrete Bridge Rail	linear ft.	202	196	6	0	0
Deck
Reinforced Concrete Slab	sq. ft.	3,973	3,959	14	0	0
Wearing Surfaces	sq. ft.	3,638	3,583	55	0	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/1261510