I85B US29 US70RAMP over I85
Map
Coordinates:
+35.77176, -80.3241235°46'18" N, 80°19'27" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | I85B US29 US70RAMP over I85 |
Structure number: | 000000000570137 |
Location: | 0.7 MI.S.JCT.SR1224 |
Purpose: | Carries highway over highway |
Route classification: | Principal Arterial - Other Freeways or Expressways (Urban) [12] |
Length of largest span: | 133.9 ft. [40.8 m] |
Total length: | 372.1 ft. [113.4 m] |
Roadway width between curbs: | 39.7 ft. [12.1 m] |
Deck width edge-to-edge: | 42.0 ft. [12.8 m] |
Vertical clearance below bridge: | 16.4 ft. [5.0 m] |
Skew angle: | 42° |
Owner: | State Highway Agency [01] |
Year built: | 1977 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | M 9 / H 10 [1] |
Number of main spans: | 4 |
Main spans material: | Steel [3] |
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: April 2018
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 10,500 [as of 2015] |
Truck traffic: | 12% of total traffic |
Deck condition: | Fair [5 out of 9] |
Superstructure condition: | Fair [5 out of 9] |
Substructure condition: | Fair [5 out of 9] |
Structural appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
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] |
Pier/abutment protection: | Navigation protection not required [1] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 88.0 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
April 2018 | Fair | Fair | Fair | Fair | 10500 | 88.0 |
April 2016 | Fair | Satisfactory | Fair | Fair | 9500 | 89.0 |
April 2014 | Good | Good | Good | Good | 6375 | 100.0 |
April 2012 | Good | Good | Good | Good | 11500 | 100.0 |
May 2010 | Good | Good | Very Good | Good | 10000 | 99.0 |
June 2008 | Good | Good | Very Good | Good | 10000 | 99.0 |
May 2006 | Good | Good | Very Good | Good | 9500 | 99.0 |
April 2004 | Good | Good | Very Good | Very Good | 9000 | 99.0 |
May 2002 | Good | Good | Very Good | Very Good | 9500 | 99.0 |
March 2000 | Good | Good | Very Good | Very Good | 10500 | 99.0 |
January 1998 | Good | Good | Very Good | Good | 7150 | 99.0 |
March 1992 | Fair | Satisfactory | Good | Very Good | 9700 | 93.9 |
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. | 2,226 | 1,549 | 675 | 2 | 0 |
Steel Protective Coating | sq. ft. | 33,186 | 22,052 | 1,255 | 9,510 | 369 |
Deck |
Reinforced Concrete Deck | sq. ft. | 15,597 | 7,448 | 8,149 | 0 | 0 |
Substructure |
Reinforced Concrete Column | each | 12 | 4 | 5 | 3 | 0 |
Reinforced Concrete Abutment | linear ft. | 108 | 54 | 54 | 0 | 0 |
Reinforced Concrete Pile Cap/Footing | linear ft. | 78 | 78 | 0 | 0 | 0 |
Prestressed Concrete Pile | each | 131 | 131 | 0 | 0 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 288 | 238 | 27 | 23 | 0 |
Joints |
Pourable Joint | linear ft. | 252 | 17 | 36 | 36 | 163 |
Bearings |
Movable Bearing | each | 44 | 29 | 7 | 8 | 0 |
Steel Protective Coating | sq. ft. | 72 | 36 | 3 | 0 | 33 |
Fixed Bearing | each | 24 | 8 | 9 | 7 | 0 |
Steel Protective Coating | sq. ft. | 72 | 33 | 0 | 0 | 39 |
Bridge Rail |
Other Material Bridge Rail | linear ft. | 748 | 193 | 368 | 186 | 1 |