Guinea Mtn Rd./622 over Big Walker Creek
Map
Coordinates:
+37.29700, -80.7061437°17'49" N, 80°42'22" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | Guinea Mtn Rd./622 over Big Walker Creek |
Structure number: | 000000000008411 |
Location: | 0.00-Rte708;3.65-Rte 623 |
Purpose: | Carries highway over waterway |
Route classification: | Major Collector (Rural) [07] |
Length of largest span: | 68.6 ft. [20.9 m] |
Total length: | 212.3 ft. [64.7 m] |
Roadway width between curbs: | 26.6 ft. [8.1 m] |
Deck width edge-to-edge: | 29.9 ft. [9.1 m] |
Owner: | State Highway Agency [01] |
Year built: | 1971 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18+Mod / HS 20+Mod [6] |
Number of main spans: | 3 |
Main spans material: | Steel [3] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Epoxy Overlay [5] |
Latest Available Inspection: July 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 150 [as of 2014] |
Truck traffic: | 2% 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: | Better than present minimum criteria [7] |
Roadway alignment appraisal: | Better than present minimum criteria [7] |
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 assessed or calculated scour condition. [5] |
Sufficiency rating: | 95.9 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
July 2017 | Fair | Good | Good | Satisfactory | 150 | 95.9 |
July 2015 | Fair | Good | Good | Satisfactory | 150 | 95.9 |
July 2013 | Good | Good | Good | Good | 126 | 95.9 |
July 2011 | Good | Good | Good | Good | 126 | 95.9 |
July 2009 | Good | Good | Good | Good | 126 | 95.9 |
October 2007 | Fair | Satisfactory | Good | Satisfactory | 159 | 95.9 |
August 2005 | Fair | Satisfactory | Good | Good | 198 | 95.9 |
July 2003 | Fair | Satisfactory | Good | Good | 195 | 95.9 |
August 2001 | Fair | Satisfactory | Good | Good | 210 | 95.9 |
August 1999 | Fair | Satisfactory | Good | Satisfactory | 238 | 95.9 |
October 1997 | Good | Good | Good | Good | 456 | 92.8 |
September 1995 | Good | Good | Very Good | Very Good | 222 | 96.9 |
October 1993 | Good | Good | Very Good | Very Good | 198 | 96.9 |
September 1991 | Good | Very Good | Very Good | Very Good | 189 | 96.9 |
August 1989 | Good | Very Good | Very Good | Very Good | 80 | 98.0 |