POLLAK BRIDGE ROAD over AU SABLE
Map
Coordinates:
+44.68495, -84.7456744°41'06" N, 84°44'44" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | POLLAK BRIDGE ROAD over AU SABLE |
Structure number: | 000000000002072 |
Old structure number: | 20302A00003B010 (from 1992 edition) |
Location: | 1 MI NW GRAYLING |
Purpose: | Carries highway over waterway |
Route classification: | Local (Rural) [09] |
Length of largest span: | 29.9 ft. [9.1 m] |
Total length: | 31.8 ft. [9.7 m] |
Roadway width between curbs: | 29.9 ft. [9.1 m] |
Deck width edge-to-edge: | 31.8 ft. [9.7 m] |
Owner: | County Highway Agency [02] |
Year built: | 1987 |
Historic significance: | Historical significance is not determinable at this time [4] |
Design load: | MS 18+Mod / HS 20+Mod [6] |
Main span material: | Steel [3] |
Main span design: | Stringer/Multi-beam or girder [02] |
Deck type: | Wood or Timber [8] |
Wearing surface: | Wood or Timber [7] |
Latest Available Inspection: November 2018
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 50 [as of 1987] |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Fair [5 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Deck geometry appraisal: | Better than present minimum criteria [7] |
Water adequacy appraisal: | Equal to present desirable criteria [8] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
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 foundations determined to be stable for assessed or calculated scour condition. [5] |
Sufficiency rating: | 75.4 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
November 2018 | Fair | Satisfactory | Fair | Good | 50 | 75.4 |
November 2016 | Fair | Satisfactory | Fair | Good | 50 | 75.4 |
November 2014 | Fair | Satisfactory | Satisfactory | Good | 50 | 86.5 |
November 2012 | Fair | Satisfactory | Satisfactory | Good | 50 | 86.5 |
November 2010 | Fair | Satisfactory | Good | Good | 50 | 88.5 |
November 2008 | Fair | Satisfactory | Good | Good | 50 | 88.5 |
July 2006 | Fair | Satisfactory | Good | Very Good | 50 | 88.5 |
January 2004 | Good | Good | Good | Very Good | 50 | 88.5 |
January 2002 | Good | Good | Good | Very Good | 50 | 88.5 |
January 2000 | Good | Very Good | Very Good | Very Good | 50 | 86.5 |
September 1997 | Good | Very Good | Very Good | Very Good | 50 | 91.5 |
April 1995 | Good | Very Good | Very Good | Very Good | 50 | 83.7 |
April 1993 | Good | Excellent | Excellent | Excellent | 50 | 83.7 |
January 1990 | Good | Excellent | Excellent | Excellent | 50 | 83.7 |