OR 47 (HWY 102) over Oak Ranch Creek
Map
Coordinates:
+45.94637, -123.1648845°56'47" N, 123°09'54" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | OR 47 (HWY 102) over Oak Ranch Creek |
Structure number: | 01748A102 05307 |
Location: | 7.0 MI S HWY 110 JCT |
Purpose: | Carries highway over waterway |
Route classification: | Major Collector (Rural) [07] |
Length of largest span: | 69.9 ft. [21.3 m] |
Total length: | 69.9 ft. [21.3 m] |
Roadway width between curbs: | 30.8 ft. [9.4 m] |
Deck width edge-to-edge: | 36.1 ft. [11.0 m] |
Skew angle: | 15° |
Owner: | State Highway Agency [01] |
Year built: | 1978 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18 / HS 20 [5] |
Main span material: | Prestressed concrete [5] |
Main span design: | Slab [01] |
Deck type: | Concrete Precast Panels [2] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: May 2018
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 1,100 [as of 2017] |
Truck traffic: | 31% of total traffic |
Deck condition: | Good [7 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: | 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 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 foundations determined to be stable for the assessed or calculated scour condition. [8] |
Sufficiency rating: | 92.7 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
May 2018 | Good | Good | Good | Good | 1100 | 92.7 |
May 2016 | Good | Good | Good | Good | 1000 | 93.9 |
May 2014 | Good | Good | Good | Good | 1200 | 89.5 |
May 2012 | Good | Good | Good | Good | 1200 | 92.2 |
May 2010 | Good | Good | Good | Good | 1300 | 91.8 |
May 2008 | Good | Good | Good | Good | 1300 | 91.8 |
May 2006 | Good | Good | Good | Good | 1300 | 94.0 |
May 2004 | Good | Good | Good | Good | 1500 | 93.2 |
May 2002 | Good | Good | Good | Very Good | 1500 | 93.2 |
May 2000 | Good | Very Good | Good | Very Good | 1500 | 93.2 |
May 1998 | Good | Very Good | Good | Very Good | 1500 | 93.2 |
May 1996 | Good | Very Good | Good | Very Good | 1200 | 94.3 |
May 1994 | Good | Very Good | Good | Very Good | 810 | 96.8 |
May 1992 | Good | Very Good | Very Good | Very Good | 810 | 96.8 |
May 1990 | Good | Very Good | Very Good | Very Good | 820 | 94.8 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Deck |
Prestressed Concrete Deck | sq. ft. | 2,520 | 2,513 | 4 | 3 | 0 |
Wearing Surfaces | sq. ft. | 2,240 | 2,240 | 0 | 0 | 0 |
Substructure |
Reinforced Concrete Abutment | linear ft. | 104 | 93 | 11 | 0 | 0 |
Joints |
Other Joint | linear ft. | 155 | 155 | 0 | 0 | 0 |
Bearings |
Elastomeric Bearing | each | 36 | 36 | 0 | 0 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 140 | 0 | 70 | 70 | 0 |