NC305 over AHOSKIE SWAMP
Map
Coordinates:
+36.28124, -77.1653736°16'52" N, 77°09'55" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | NC305 over AHOSKIE SWAMP |
Structure number: | 000000000910022 |
Old structure number: | 000000000091022 (from 1992 edition) |
Location: | 1.0 MI S JCT NC561 |
Purpose: | Carries highway over waterway |
Route classification: | Major Collector (Rural) [07] |
Length of largest span: | 34.1 ft. [10.4 m] |
Total length: | 106.0 ft. [32.3 m] |
Roadway width between curbs: | 27.9 ft. [8.5 m] |
Deck width edge-to-edge: | 33.5 ft. [10.2 m] |
Owner: | State Highway Agency [01] |
Year built: | 1963 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | M 9 / H 10 [1] |
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: | Monolithic Concrete (concurrently placed with structural deck) [1] |
Latest Available Inspection: October 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 580 [as of 2015] |
Truck traffic: | 7% of total traffic |
Deck condition: | Fair [5 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: | Better than present minimum criteria [7] |
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] |
Pier/abutment protection: | Navigation protection not required [1] |
Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
Sufficiency rating: | 78.8 |
Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
October 2017 | Fair | Fair | Satisfactory | Fair | 580 | 78.8 |
October 2015 | Fair | Good | Good | Satisfactory | 630 | 91.9 |
October 2013 | Fair | Good | Good | Satisfactory | 630 | 91.9 |
October 2011 | Fair | Fair | Fair | Fair | 640 | 80.8 |
October 2009 | Fair | Fair | Satisfactory | Fair | 660 | 80.6 |
October 2007 | Fair | Fair | Satisfactory | Fair | 660 | 77.2 |
August 2005 | Fair | Fair | Satisfactory | Fair | 660 | 77.2 |
September 2003 | Fair | Satisfactory | Good | Fair | 950 | 69.5 |
September 2001 | Fair | Satisfactory | Good | Fair | 670 | 77.2 |
September 1999 | Fair | Satisfactory | Good | Fair | 700 | 78.4 |
January 1998 | Fair | Satisfactory | Good | Fair | 600 | 77.2 |
September 1995 | Fair | Satisfactory | Good | Fair | 600 | 77.2 |
January 1994 | Fair | Satisfactory | Good | Satisfactory | 600 | 81.7 |
October 1991 | Fair | Satisfactory | Good | Satisfactory | 600 | 81.7 |