Share:

PITTSBURG ROAD over MILTON CREEK

Columbia County, Oregon

Map

Coordinates:
+45.86412, -122.83172
45°51'51" N, 122°49'54" W

Facts

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

Name:	PITTSBURG ROAD over MILTON CREEK
Structure number:	13690A112800839
Location:	007 MI W HWY30 ON PITTSBG
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Minor Arterial (Urban) `[16]`
Length of largest span:	40.0 ft. `[12.2 m]`
Total length:	106.0 ft. `[32.3 m]`
Roadway width between curbs:	29.9 ft. `[9.1 m]`
Deck width edge-to-edge:	42.0 ft. `[12.8 m]`
Skew angle:	29°
Owner:	County Highway Agency `[02]`
Year built:	1965
Historic significance:	Historical significance is not determinable at this time `[4]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	3
Main spans material:	Concrete continuous `[2]`
Main spans design:	Tee beam `[04]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	1,905 `[as of 2010]`
Truck traffic:	10% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
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:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	88.2

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
May 2017	Fair	Good	Good	Satisfactory	1905	88.2
May 2015	Fair	Good	Good	Satisfactory	1905	88.1
May 2013	Fair	Good	Good	Satisfactory	1905	88.1
May 2011	Fair	Good	Good	Satisfactory	1905	88.1
May 2009	Fair	Good	Good	Satisfactory	1905	88.1
November 2008	Fair	Good	Satisfactory	Very Good	1905	88.1
September 2006	Fair	Good	Satisfactory	Very Good	1831	88.1
September 2004	Good	Good	Very Good	Very Good	1831	87.8
October 2002	Good	Good	Very Good	Very Good	1831	87.8
September 2000	Good	Good	Very Good	Very Good	1750	87.8
September 1998	Good	Good	Very Good	Very Good	1700	87.8
May 1996	Good	Good	Very Good	Very Good	1700	86.8
April 1994	Good	Good	Very Good	Very Good	1700	92.0
April 1992	Good	Good	Very Good	Very Good	1700	93.0
January 1990	Good	Good	Very Good	Very Good	1600	93.0

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.	530	530	0	0	0
Deck
Reinforced Concrete Top Flange	sq. ft.	3,224	3,220	4	0	0
Wearing Surfaces	sq. ft.	2,376	2,376	0	0	0
Substructure
Reinforced Concrete Column	each	20	10	10	0	0
Reinforced Concrete Abutment	linear ft.	96	93	0	3	0
Reinforced Concrete Pile Cap/Footing	linear ft.	20	20	0	0	0
Reinforced Concrete Pier Cap	linear ft.	84	84	0	0	0
Joints
Other Joint	linear ft.	96	0	96	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	212	212	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/1451338