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HWY 370 over N UNIT OCHOCO MAIN CANAL

Crook County, Oregon

Map

Coordinates:
+44.32718, -121.10772
44°19'38" N, 121°06'28" W

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Facts

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

Name:	HWY 370 over N UNIT OCHOCO MAIN CANAL
Structure number:	02770 370 00385
Location:	039 MI E HWY 4 JCT
Purpose:	Carries highway over waterway
Route classification:	Minor Arterial (Rural) `[06]`
Length of largest span:	24.0 ft. `[7.3 m]`
Total length:	49.9 ft. `[15.2 m]`
Roadway width between curbs:	25.9 ft. `[7.9 m]`
Deck width edge-to-edge:	28.2 ft. `[8.6 m]`
Skew angle:	2°
Owner:	State Highway Agency `[01]`
Year built:	1945
Historic significance:	Historical significance is not determinable at this time `[4]`
Design load:	M 13.5 / H 15 `[2]`
Number of main spans:	2
Main spans material:	Concrete continuous `[2]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	1,500 `[as of 2016]`
Truck traffic:	18% of total traffic
Deck condition:	Satisfactory `[6 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:	Meets minimum tolerable limits to be left in place as is `[4]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
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]`
Pier/abutment protection:	Navigation protection not required `[1]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	82.7

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2017	Fair	Satisfactory	Good	Good	1500	82.7
March 2015	Fair	Satisfactory	Good	Good	1300	82.7
March 2013	Fair	Satisfactory	Good	Good	1300	82.7
March 2011	Fair	Satisfactory	Good	Good	1300	54.6
February 2009	Fair	Satisfactory	Satisfactory	Good	1300	53.7
February 2007	Fair	Satisfactory	Satisfactory	Good	1600	53.3
February 2005	Fair	Good	Satisfactory	Good	1133	70.2
February 2003	Good	Good	Good	Good	1100	70.2
February 2001	Good	Good	Good	Good	960	71.4
February 1999	Good	Good	Good	Good	960	71.4
February 1997	Good	Good	Good	Good	600	78.5
February 1995	Good	Good	Good	Good	600	78.0
February 1993	Good	Good	Good	Good	600	76.1
January 1991	Good	Good	Good	Good	600	76.1

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
Reinforced Concrete Girder/Beam	linear ft.	250	187	63	0	0
Deck
Reinforced Concrete Deck	sq. ft.	1,400	1,050	350	0	0
Wearing Surfaces	sq. ft.	1,400	0	1,400	0	0
Substructure
Reinforced Concrete Pier Wall	linear ft.	28	0	28	0	0
Reinforced Concrete Abutment	linear ft.	56	38	15	3	0
Bearings
Movable Bearing	each	10	10	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	100	85	10	5	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
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