Boxwood Farm Road over Route 29 NBL & SBL
Map
Coordinates:
+37.59746, -79.0320937°35'51" N, 79°01'56" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | Boxwood Farm Road over Route 29 NBL & SBL |
Structure number: | 000000000001537 |
Location: | 0.00-Rt29Bus/0.15-Rt731 |
Purpose: | Carries highway over highway |
Route classification: | Major Collector (Rural) [07] |
Length of largest span: | 91.9 ft. [28.0 m] |
Total length: | 183.1 ft. [55.8 m] |
Roadway width between curbs: | 32.2 ft. [9.8 m] |
Deck width edge-to-edge: | 36.1 ft. [11.0 m] |
Vertical clearance below bridge: | 13.1 ft. [4.0 m] |
Skew angle: | 9° |
Owner: | State Highway Agency [01] |
Year built: | 1971 |
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 continuous [4] |
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: November 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 2,843 [as of 2014] |
Truck traffic: | 1% of total traffic |
Deck condition: | Fair [5 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Satisfactory [6 out of 9] |
Structural appraisal: | Equal to present minimum criteria [6] |
Deck geometry appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Underclearances appraisal: | Equal to present minimum criteria [6] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 95.0 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
November 2017 | Fair | Fair | Satisfactory | Satisfactory | 2843 | 95.0 |
November 2015 | Fair | Fair | Satisfactory | Satisfactory | 2843 | 95.0 |
November 2013 | Fair | Fair | Satisfactory | Satisfactory | 922 | 97.0 |
November 2011 | Fair | Fair | Satisfactory | Satisfactory | 922 | 96.2 |
November 2009 | Fair | Fair | Satisfactory | Satisfactory | 922 | 98.2 |
October 2007 | Fair | Fair | Satisfactory | Satisfactory | 1237 | 97.2 |
December 2005 | Fair | Fair | Satisfactory | Satisfactory | 1185 | 97.2 |
October 2003 | Fair | Fair | Satisfactory | Satisfactory | 1113 | 97.2 |
October 2001 | Fair | Satisfactory | Satisfactory | Satisfactory | 1040 | 98.2 |
October 1999 | Fair | Satisfactory | Good | Good | 1120 | 98.2 |
March 1998 | Fair | Satisfactory | Good | Good | 1089 | 98.2 |
December 1995 | Fair | Satisfactory | Good | Good | 1089 | 98.2 |
March 1994 | Good | Very Good | Good | Good | 895 | 99.2 |
October 1991 | Good | Very Good | Good | Good | 1362 | 98.2 |