US74 over GUM SWAMP
Map
Coordinates:
+34.79903, -79.5237834°47'57" N, 79°31'26" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | US74 over GUM SWAMP |
Structure number: | 000000001650029 |
Old structure number: | 000000000165029 (from 1992 edition) |
Location: | 0.15 MI. W. JCT. SR1304 |
Purpose: | Carries highway over waterway |
Route classification: | Principal Arterial - Other Freeways or Expressways (Urban) [12] |
Length of largest span: | 9.8 ft. [3.0 m] |
Total length: | 44.0 ft. [13.4 m] |
Skew angle: | 44° |
Owner: | State Highway Agency [01] |
Year built: | 1970 |
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: | Concrete continuous [2] |
Main spans design: | Culvert [19] |
Deck type: | Not applicable [N] |
Latest Available Inspection: October 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 23,000 [as of 2015] |
Truck traffic: | 12% of total traffic |
Structural 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 being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5] |
Pier/abutment protection: | Navigation protection not required [1] |
Culvert condition: | Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5] |
Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
Sufficiency rating: | 68.9 |
Previous Inspections
Date | Condition | Culvert Condition | ADT | Suff. Rating |
---|
October 2017 | Fair | 5 out of 10 | 23000 | 68.9 |
October 2015 | Fair | 5 out of 10 | 19000 | 68.2 |
October 2013 | Fair | 5 out of 10 | 19000 | 68.2 |
October 2011 | Fair | 5 out of 10 | 19000 | 68.2 |
October 2009 | Fair | 6 out of 10 | 18000 | 79.9 |
September 2008 | Fair | 6 out of 10 | 19000 | 79.8 |
July 2006 | Fair | 5 out of 10 | 21000 | 67.8 |
December 2003 | Fair | 5 out of 10 | 21000 | 67.8 |
December 2001 | Fair | 5 out of 10 | 19000 | 68.2 |
December 1999 | Fair | 5 out of 10 | 24000 | 67.1 |
December 1997 | Fair | 5 out of 10 | 18250 | 68.3 |
November 1995 | Fair | 5 out of 10 | 15250 | 68.7 |
November 1993 | Fair | 5 out of 10 | 14100 | 69.0 |
October 1991 | Fair | 5 out of 10 | 14250 | 68.9 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Culvert |
Reinforced Concrete Culvert | linear ft. | 435 | 0 | 432 | 3 | 0 |