NC ROUTE 181 over BLUE RIDGE PARKWAY
Map
Coordinates:
+36.00480, -81.8904836°00'17" N, 81°53'26" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | NC ROUTE 181 over BLUE RIDGE PARKWAY |
Structure number: | 5140100P0000000 |
Location: | 5.2 MILES FROM U.S. ROUTE |
Purpose: | Carries highway over highway |
Route classification: | Minor Collector (Rural) [08] |
Length of largest span: | 70.2 ft. [21.4 m] |
Total length: | 70.2 ft. [21.4 m] |
Roadway width between curbs: | 34.1 ft. [10.4 m] |
Deck width edge-to-edge: | 38.1 ft. [11.6 m] |
Vertical clearance below bridge: | 13.1 ft. [4.0 m] |
Skew angle: | 44° |
Owner: | National Park Service [66] |
Year built: | 1959 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | M 13.5 / H 15 [2] |
Main span material: | Concrete [1] |
Main span design: | Arch - Deck [11] |
Deck type: | Not applicable [N] |
Latest Available Inspection: June 2015
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 1,020 [as of 2011] |
Truck traffic: | 10% of total traffic |
Superstructure condition: | Good [7 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Deck geometry appraisal: | Equal to present minimum criteria [6] |
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: | 72.6 |
Estimated cost of work: | $26,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
June 2015 | Good | - | Good | Good | 1020 | 72.6 |
June 2011 | Good | - | Good | Good | 1020 | 72.6 |
July 2007 | Good | - | Good | Very Good | 1020 | 72.6 |
July 2003 | Fair | Satisfactory | Good | Very Good | 1020 | 76.6 |
September 2001 | Fair | Satisfactory | Good | Very Good | 1020 | 76.6 |
June 1999 | Fair | Satisfactory | Good | Very Good | 1020 | 91.4 |