I 220 over COUNTY LINE ROAD
Map
Coordinates:
+32.40026, -90.1765832°24'01" N, 90°10'36" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | I 220 over COUNTY LINE ROAD |
Structure number: | 11002200250096B |
Location: | 4.5 MI N US 49 |
Purpose: | Carries highway over highway |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 144.0 ft. [43.9 m] |
Total length: | 324.2 ft. [98.8 m] |
Roadway width between curbs: | 48.6 ft. [14.8 m] |
Deck width edge-to-edge: | 51.8 ft. [15.8 m] |
Vertical clearance below bridge: | 14.8 ft. [4.5 m] |
Skew angle: | 51° |
Owner: | State Highway Agency [01] |
Year built: | 1978 |
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: | Concrete continuous [2] |
Main spans design: | Box Beam or girders - Single or Spread [06] |
Deck type: | Concrete Cast-in-Place [1] |
Latest Available Inspection: September 2016
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 25,500 [as of 2015] |
Truck traffic: | 15% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Very Good [8 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] |
Operating rating: | 71.6 tons [65.1 metric tons] |
Inventory rating: | 43.1 tons [39.2 metric tons] |
Sufficiency rating: | 88.4 |
Previous Inspections
Date | Suff. Rating | Condition | Deck | Superstructure | Substructure | SD/FO | ADT |
---|
September 2016 | 88.4 | Fair | Satisfactory | Satisfactory | Very Good | - | 25500 |
September 2014 | 89.8 | Fair | Satisfactory | Satisfactory | Very Good | - | 24500 |
September 2012 | 89.8 | Fair | Satisfactory | Satisfactory | Very Good | - | 24000 |
August 2010 | 89.8 | Fair | Satisfactory | Very Good | Very Good | - | 24000 |
July 2008 | 89.7 | Good | Good | Very Good | Very Good | - | 25000 |
October 2006 | 89.9 | Good | Very Good | Very Good | Very Good | - | 21000 |
September 2004 | 92.0 | Good | Very Good | Very Good | Very Good | - | 20000 |
September 2002 | 90.0 | Good | Very Good | Very Good | Very Good | - | 20500 |
October 2000 | 89.6 | Good | Very Good | Very Good | Very Good | - | 14000 |
August 1998 | 89.6 | Good | Very Good | Very Good | Very Good | - | 14000 |
November 1996 | 89.7 | Good | Very Good | Very Good | Very Good | - | 13000 |
January 1995 | 89.9 | Good | Very Good | Very Good | Very Good | - | 13000 |
March 1991 | 90.1 | Good | Very Good | Very Good | Very Good | - | 11300 |