Shannon Hill Road over South Anna River
Map
Coordinates:
+37.93179, -77.9620537°55'54" N, 77°57'43" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | Shannon Hill Road over South Anna River |
Structure number: | 000000000011466 |
Location: | 1.30 From 646&1.00 To 644 |
Purpose: | Carries highway over waterway |
Route classification: | Major Collector (Rural) [07] |
Length of largest span: | 64.0 ft. [19.5 m] |
Total length: | 127.0 ft. [38.7 m] |
Roadway width between curbs: | 24.0 ft. [7.3 m] |
Deck width edge-to-edge: | 28.9 ft. [8.8 m] |
Owner: | State Highway Agency [01] |
Year built: | 1964 |
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: | 2 |
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: August 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 1,556 [as of 2014] |
Truck traffic: | 2% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Good [7 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Better than present minimum criteria [7] |
Deck geometry appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
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 the assessed or calculated scour condition. [8] |
Sufficiency rating: | 77.8 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
August 2017 | Fair | Satisfactory | Good | Good | 1556 | 77.8 |
August 2015 | Fair | Satisfactory | Good | Good | 1556 | 77.8 |
August 2013 | Fair | Satisfactory | Good | Good | 1486 | 77.9 |
August 2011 | Fair | Satisfactory | Good | Good | 1486 | 77.9 |
August 2009 | Good | Good | Good | Good | 1486 | 77.9 |
August 2007 | Good | Good | Good | Good | 1503 | 79.9 |
August 2005 | Good | Good | Good | Good | 1404 | 81.0 |
August 2003 | Good | Very Good | Good | Good | 1346 | 81.1 |
August 2001 | Fair | Satisfactory | Good | Good | 1153 | 81.4 |
August 1999 | Good | Good | Good | Good | 1081 | 81.5 |
August 1997 | Good | Good | Good | Good | 1051 | 81.5 |
September 1995 | Fair | Fair | Good | Good | 1051 | 80.5 |
August 1993 | Fair | Satisfactory | Good | Satisfactory | 999 | 81.6 |
August 1991 | Fair | Satisfactory | Very Good | Satisfactory | 657 | 87.1 |