I-81 over US-11/19 (LEE HIGHWAY)
Map
Coordinates:
+36.62630, -82.1550036°37'35" N, 82°09'18" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | I-81 over US-11/19 (LEE HIGHWAY) |
Structure number: | 000000000025454 |
Location: | 1.23 FR 381-1.91 TO R 658 |
Purpose: | Carries highway over highway |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 167.0 ft. [50.9 m] |
Total length: | 309.1 ft. [94.2 m] |
Roadway width between curbs: | 58.7 ft. [17.9 m] |
Deck width edge-to-edge: | 117.5 ft. [35.8 m] |
Vertical clearance below bridge: | 16.4 ft. [5.0 m] |
Skew angle: | 60° |
Owner: | State Highway Agency [01] |
Year built: | 1999 |
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] |
Latest Available Inspection: May 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 49,272 [as of 2014] |
Truck traffic: | 21% of total traffic |
Deck condition: | Good [7 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Equal to present minimum criteria [6] |
Deck geometry appraisal: | Superior to present desirable criteria [9] |
Underclearances appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 83.0 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
May 2017 | Fair | Good | Satisfactory | Good | 49272 | 83.0 |
May 2015 | Fair | Good | Satisfactory | Good | 49272 | 83.0 |
May 2013 | Fair | Good | Satisfactory | Good | 54589 | 83.0 |
May 2011 | Fair | Good | Satisfactory | Good | 54589 | 83.0 |
May 2009 | Fair | Good | Satisfactory | Good | 54589 | 83.0 |
May 2007 | Fair | Good | Satisfactory | Good | 46877 | 83.0 |
June 2005 | Fair | Good | Satisfactory | Good | 46937 | 83.0 |
April 2003 | Good | Good | Good | Good | 21000 | 90.1 |
May 2001 | Good | Excellent | Good | Good | 21000 | 90.1 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Steel Girder/Beam | linear ft. | 4,039 | 3,982 | 55 | 2 | 0 |
Steel Protective Coating | sq. ft. | 52,507 | 52,427 | 0 | 80 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 35,859 | 26,792 | 9,054 | 13 | 0 |
Substructure |
Reinforced Concrete Column | each | 11 | 10 | 1 | 0 | 0 |
Reinforced Concrete Abutment | linear ft. | 272 | 225 | 47 | 0 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 131 | 128 | 3 | 0 | 0 |
Joints |
Strip Seal Joint | linear ft. | 444 | 0 | 432 | 12 | 0 |
Bearings |
Movable Bearing | each | 28 | 18 | 0 | 10 | 0 |
Steel Protective Coating | sq. ft. | 140 | 140 | 0 | 0 | 0 |
Fixed Bearing | each | 14 | 14 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 70 | 70 | 0 | 0 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 927 | 822 | 103 | 2 | 0 |