COVERED BRIDGE RD over GRAYS RIVER
Map
Coordinates:
+46.35500, -123.5808346°21'18" N, 123°34'51" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | COVERED BRIDGE RD over GRAYS RIVER |
Structure number: | 085724000000000 |
Location: | 0.1 MI E OF LOOP RD |
Purpose: | Carries highway over waterway |
Route classification: | Local (Rural) [09] |
Length of largest span: | 73.2 ft. [22.3 m] |
Total length: | 191.9 ft. [58.5 m] |
Roadway width between curbs: | 12.5 ft. [3.8 m] |
Deck width edge-to-edge: | 13.1 ft. [4.0 m] |
Vertical clearance above deck: | 11.5 ft. [3.5 m] |
Owner: | County Highway Agency [02] |
Year built: | 1989 |
Historic significance: | Bridge is on the National Register of Historic Places [1] |
Design load: | M 13.5 / H 15 [2] |
Number of main spans: | 2 |
Main spans material: | Wood or timber [7] |
Main spans design: | Truss - Thru [10] |
Deck type: | Wood or Timber [8] |
Wearing surface: | Wood or Timber [7] |
Latest Available Inspection: November 2018
Good/Fair/Poor Condition: | Good |
Status: | Posted for load [P] |
Average daily traffic: | 361 [as of 2014] |
Truck traffic: | 1% 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: | Meets minimum tolerable limits to be left in place as is [4] |
Deck geometry appraisal: | Basically intolerable requiring high priority of replacement [2] |
Water adequacy appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Roadway alignment appraisal: | Basically intolerable requiring high priority of corrrective action [3] |
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] |
Scour condition: | Bridge is scour critical; bridge foundations determined to be unstable. [3] |
Sufficiency rating: | 43.0 |
Recommended work: | Other structural work, including hydraulic replacements. [38] |
Estimated cost of work: | $1,536,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
November 2018 | Good | Good | Good | Good | 361 | 43.0 |
November 2016 | Good | Good | Good | Good | 361 | 43.0 |
November 2014 | Good | Good | Good | Good | 361 | 42.8 |
November 2012 | Good | Good | Good | Good | 80 | 43.2 |
November 2010 | Good | Good | Good | Good | 80 | 43.2 |
December 2008 | Fair | Fair | Satisfactory | Satisfactory | 80 | 42.2 |
October 2006 | Fair | Good | Satisfactory | Satisfactory | 80 | 43.2 |
October 2004 | Fair | Good | Satisfactory | Fair | 80 | 33.1 |
September 2002 | Fair | Good | Satisfactory | Satisfactory | 80 | 43.2 |
August 2000 | Fair | Very Good | Very Good | Satisfactory | 80 | 43.2 |
September 1998 | Good | Very Good | Very Good | Very Good | 80 | 47.2 |
September 1996 | Good | Very Good | Very Good | Very Good | 80 | 47.2 |
September 1994 | Good | Very Good | Very Good | Very Good | 80 | 49.2 |
June 1992 | Good | Very Good | Very Good | Very Good | 80 | 49.2 |
October 1990 | Good | Very Good | Very Good | Very Good | 80 | 49.2 |