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GRUBSTAKE-HATCHERS over WILLOW CREEK

Matanuska-Susitna Borough, Alaska

Map

Coordinates:
+61.75891, -149.44321
61°45'32" N, 149°26'36" W

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Facts

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

Name:	GRUBSTAKE-HATCHERS over WILLOW CREEK
Structure number:	2128
Location:	MILE POINT 0.1
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	37.1 ft. `[11.3 m]`
Total length:	41.3 ft. `[12.6 m]`
Roadway width between curbs:	19.4 ft. `[5.9 m]`
Deck width edge-to-edge:	19.4 ft. `[5.9 m]`
Owner:	State Highway Agency `[01]`
Year built:	1945
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Main span material:	Steel `[3]`
Main span design:	Other `[00]`
Deck type:	Wood or Timber `[8]`
Wearing surface:	Wood or Timber `[7]`

Latest Available Inspection: June 2008

Good/Fair/Poor Condition:	Poor
Status:	Bridge closed to all traffic `[K]`
Average daily traffic:	10 `[as of 2008]`
Deck condition:	Fair `[5 out of 9]`
Superstructure condition:	Critical `[2 out of 9]`
Substructure condition:	Serious `[3 out of 9]`
Deck geometry appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Water adequacy appraisal:	Equal to present minimum criteria `[6]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. `[7]`
Scour condition:	Bridge with "unknown" foundation that has not been evaluated for scour. `[U]`
Sufficiency rating:	37.7

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
June 2008	Poor	Fair	Critical	Serious	10	37.7
June 2006	Poor	Fair	Critical	Serious	10	37.7
July 2004	Fair	Good	Fair	Fair	10	38.7
September 2003	Poor	Serious	Serious	Serious	10	33.6

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
Timber Abutment	linear ft.	40	1	0	19	20
Deck
Timber Deck	sq. ft.	810	730	80	0	0
Wearing Surfaces	sq. ft.	330	297	33	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	80	80	0	0	0
Steel Protective Coating	sq. ft.	10,750	10,750	0	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/1001030