CHAPMAN ROAD over N FK SCAPPOOSE CREEK
Map
Coordinates:
+45.82532, -122.9774945°49'31" N, 122°58'39" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | CHAPMAN ROAD over N FK SCAPPOOSE CREEK |
Structure number: | 13744B103400010 |
Location: | 090 MI SW ST HELENS |
Purpose: | Carries highway over waterway |
Route classification: | Local (Rural) [09] |
Length of largest span: | 47.9 ft. [14.6 m] |
Total length: | 48.9 ft. [14.9 m] |
Roadway width between curbs: | 27.6 ft. [8.4 m] |
Deck width edge-to-edge: | 27.9 ft. [8.5 m] |
Owner: | County Highway Agency [02] |
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: | Other [9] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: May 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 222 [as of 2010] |
Truck traffic: | 10% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Fair [5 out of 9] |
Structural appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
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 minimum criteria [6] |
Channel protection: | Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5] |
Scour condition: | Bridge with "unknown" foundation that has not been evaluated for scour. [U] |
Sufficiency rating: | 84.8 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
May 2017 | Fair | Satisfactory | Satisfactory | Fair | 222 | 84.8 |
May 2015 | Fair | Satisfactory | Fair | Fair | 222 | 84.8 |
May 2013 | Fair | Good | Satisfactory | Fair | 222 | 84.8 |
May 2011 | Fair | Good | Satisfactory | Fair | 222 | 84.8 |
May 2009 | Fair | Good | Satisfactory | Fair | 222 | 84.8 |
November 2008 | Fair | Good | Satisfactory | Fair | 222 | 84.8 |
September 2006 | Fair | Good | Satisfactory | Fair | 214 | 84.8 |
September 2004 | Fair | Good | Very Good | Fair | 214 | 84.7 |
September 2002 | Poor | Good | Very Good | Poor | 214 | 68.6 |
September 2000 | Poor | Good | Very Good | Poor | 205 | 68.6 |
August 1998 | Poor | Good | Very Good | Poor | 200 | 68.9 |
May 1996 | Poor | Good | Good | Poor | 200 | 68.9 |
April 1994 | Good | Good | Good | Very Good | 200 | 95.9 |
March 1992 | Good | Good | Good | Very Good | 200 | 95.9 |
January 1990 | Good | Good | Very Good | Very Good | 150 | 97.0 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Deck |
Prestressed Concrete Deck | sq. ft. | 1,372 | 1,347 | 21 | 4 | 0 |
Wearing Surfaces | sq. ft. | 1,372 | 1,252 | 0 | 120 | 0 |
Substructure |
Reinforced Concrete Abutment | linear ft. | 56 | 8 | 34 | 14 | 0 |
Steel Pile | each | 7 | 0 | 7 | 0 | 0 |
Bearings |
Elastomeric Bearing | each | 28 | 28 | 0 | 0 | 0 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 98 | 85 | 13 | 0 | 0 |
Steel Protective Coating | sq. ft. | 608 | 532 | 76 | 0 | 0 |