JOHN MOSBY HWY-NBL over NS RAILWAY @ BOYCE
Map
Coordinates:
+39.07897, -78.0775139°04'44" N, 78°04'39" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | JOHN MOSBY HWY-NBL over NS RAILWAY @ BOYCE |
Structure number: | 000000000005385 |
Location: | 0.20 TO 682 - 0.11 TO 630 |
Purpose: | Carries highway over railroad |
Route classification: | Minor Arterial (Rural) [06] |
Length of largest span: | 53.2 ft. [16.2 m] |
Total length: | 159.1 ft. [48.5 m] |
Roadway width between curbs: | 27.2 ft. [8.3 m] |
Deck width edge-to-edge: | 30.5 ft. [9.3 m] |
Vertical clearance below bridge: | 23.0 ft. [7.0 m] |
Owner: | State Highway Agency [01] |
Year built: | 1942 |
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] |
Latest Available Inspection: August 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 6,233 [as of 2014] |
Truck traffic: | 3% of total traffic |
Deck condition: | Satisfactory [6 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: | Basically intolerable requiring high priority of corrrective action [3] |
Underclearances appraisal: | Better than present minimum criteria [7] |
Roadway alignment appraisal: | Better than present minimum criteria [7] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 67.1 |
Recommended work: | Widening of existing bridge with deck rehabilitation or replacement. [34] |
Estimated cost of work: | $217,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
August 2017 | Fair | Satisfactory | Satisfactory | Fair | 6233 | 67.1 |
August 2015 | Fair | Good | Good | Fair | 6233 | 62.9 |
August 2013 | Fair | Good | Good | Fair | 7022 | 63.8 |
August 2011 | Fair | Good | Good | Fair | 7022 | 63.8 |
August 2009 | Fair | Good | Good | Fair | 7022 | 64.8 |
September 2007 | Fair | Very Good | Good | Fair | 6628 | 64.9 |
September 2005 | Fair | Very Good | Good | Fair | 6156 | 65.0 |
August 2003 | Fair | Very Good | Good | Fair | 7308 | 64.8 |
October 2001 | Fair | Very Good | Very Good | Fair | 6911 | 64.8 |
December 1999 | Fair | Very Good | Good | Fair | 6384 | 62.9 |
October 1997 | Fair | Very Good | Good | Fair | 6500 | 62.9 |
August 1995 | Fair | Very Good | Good | Fair | 6500 | 63.1 |
September 1993 | Fair | Very Good | Very Good | Fair | 6300 | 63.1 |
September 1991 | Good | Very Good | Very Good | Very Good | 4500 | 74.5 |
September 1989 | Good | Very Good | Very Good | Very Good | 4648 | 74.4 |