Little Low Ground over Mill Swamp
Map
Coordinates:
+36.63321, -77.5120336°37'60" N, 77°30'43" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | Little Low Ground over Mill Swamp |
Structure number: | 000000000009103 |
Location: | 0.78 MI.FR.INT.RTE. 711 |
Purpose: | Carries highway over waterway |
Route classification: | Minor Collector (Rural) [08] |
Length of largest span: | 40.0 ft. [12.2 m] |
Total length: | 42.0 ft. [12.8 m] |
Roadway width between curbs: | 25.3 ft. [7.7 m] |
Deck width edge-to-edge: | 26.6 ft. [8.1 m] |
Owner: | State Highway Agency [01] |
Year built: | 1974 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18 / HS 20 [5] |
Main span material: | Steel [3] |
Main span design: | Stringer/Multi-beam or girder [02] |
Deck type: | Wood or Timber [8] |
Wearing surface: | Gravel [8] |
Latest Available Inspection: September 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 390 [as of 2014] |
Deck condition: | Very Good [8 out of 9] |
Superstructure condition: | Very Good [8 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: | 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 conditions; field review indicates action is required. [4] |
Sufficiency rating: | 78.7 |
Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
Estimated cost of work: | $162,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
September 2017 | Fair | Very Good | Very Good | Fair | 390 | 78.7 |
September 2015 | Fair | Good | Very Good | Fair | 390 | 78.6 |
September 2013 | Fair | Good | Very Good | Fair | 353 | 73.6 |
September 2011 | Fair | Good | Very Good | Fair | 353 | 73.6 |
September 2010 | Fair | Good | Very Good | Satisfactory | 353 | 86.7 |
October 2009 | Poor | Good | Very Good | Poor | 353 | 59.5 |
September 2008 | Poor | Very Good | Very Good | Poor | 391 | 59.2 |
September 2006 | Fair | Very Good | Very Good | Fair | 380 | 75.4 |
August 2004 | Fair | Good | Satisfactory | Fair | 399 | 70.6 |
August 2002 | Fair | Good | Satisfactory | Satisfactory | 382 | 81.7 |
August 2000 | Fair | Good | Satisfactory | Satisfactory | 414 | 81.7 |
September 1998 | Fair | Good | Satisfactory | Satisfactory | 414 | 81.7 |
August 1996 | Fair | Good | Satisfactory | Good | 402 | 81.7 |
August 1994 | Fair | Good | Satisfactory | Very Good | 400 | 81.7 |
August 1992 | Fair | Good | Very Good | Fair | 391 | 70.6 |
June 1990 | Fair | Good | Very Good | Fair | 360 | 70.6 |