I-75 over SR 3 (US 41)
Map
Coordinates:
+34.55686, -84.9359934°33'25" N, 84°56'10" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | I-75 over SR 3 (US 41) |
Structure number: | 000000012900640 |
Location: | 4 MI N OF CALHOUN |
Purpose: | Carries highway over highway |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 104.0 ft. [31.7 m] |
Total length: | 273.0 ft. [83.2 m] |
Roadway width between curbs: | 133.5 ft. [40.7 m] |
Deck width edge-to-edge: | 139.4 ft. [42.5 m] |
Vertical clearance below bridge: | 16.4 ft. [5.0 m] |
Skew angle: | 64° |
Owner: | State Highway Agency [01] |
Year built: | 1962 |
Year reconstructed: | 1987 |
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 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: June 2017
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 63,350 [as of 2012] |
Truck traffic: | 1% of total traffic |
Deck condition: | Very Good [8 out of 9] |
Superstructure condition: | Very Good [8 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Deck geometry appraisal: | Superior to present desirable criteria [9] |
Underclearances appraisal: | Basically intolerable requiring high priority of corrrective action [3] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 82.9 |
Estimated cost of work: | $3,345,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
June 2017 | Good | Very Good | Very Good | Good | 63350 | 82.9 |
July 2015 | Good | Good | Good | Good | 63350 | 82.9 |
July 2013 | Fair | Good | Good | Fair | 63350 | 72.9 |
July 2011 | Fair | Good | Good | Fair | 64620 | 76.9 |
June 2009 | Fair | Good | Good | Fair | 64620 | 76.9 |
June 2007 | Fair | Good | Good | Fair | 67900 | 76.9 |
June 2005 | Fair | Satisfactory | Good | Fair | 68220 | 76.9 |
June 2003 | Good | Good | Good | Good | 70400 | 95.8 |
July 2001 | Good | Good | Good | Good | 67500 | 95.8 |
July 1999 | Good | Good | Good | Good | 70200 | 93.8 |
June 1997 | Good | Good | Good | Good | 70200 | 98.0 |
May 1995 | Good | Good | Very Good | Good | 70200 | 98.0 |
May 1993 | Good | Good | Very Good | Good | 57080 | 98.0 |
May 1991 | Good | Good | Very Good | Good | 50900 | 98.0 |
Element Data
Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Steel Girder/Beam | linear ft. | 6,552 | 6,552 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 58,968 | 58,968 | 0 | 0 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 38,029 | 38,029 | 0 | 0 | 0 |
Substructure |
Reinforced Concrete Column | each | 24 | 24 | 0 | 0 | 0 |
Reinforced Concrete Abutment | linear ft. | 280 | 280 | 0 | 0 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 280 | 280 | 0 | 0 | 0 |
Joints |
Pourable Joint | linear ft. | 420 | 420 | 0 | 0 | 0 |
Bearings |
Movable Bearing | each | 72 | 72 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 144 | 144 | 0 | 0 | 0 |
Fixed Bearing | each | 24 | 24 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 48 | 48 | 0 | 0 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 819 | 0 | 819 | 0 | 0 |