SR 948 EB On Ramp over SR 953 (NW 42nd Avenue)
Map
Coordinates:
+25.80800, -80.2645025°48'29" N, 80°15'52" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | SR 948 EB On Ramp over SR 953 (NW 42nd Avenue) |
Structure number: | 870962 |
Location: | Miami Int'l Airport |
Purpose: | Carries highway over highway |
Route classification: | Other Principal Arterial (Urban) [14] |
Tolls: | Yes, on toll road [2] |
Length of largest span: | 134.5 ft. [41.0 m] |
Total length: | 264.8 ft. [80.7 m] |
Roadway width between curbs: | 26.6 ft. [8.1 m] |
Deck width edge-to-edge: | 29.5 ft. [9.0 m] |
Vertical clearance below bridge: | 16.4 ft. [5.0 m] |
Skew angle: | 34° |
Owner: | State Toll Authority [31] |
Year built: | 2000 |
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 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: March 2017
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 9,338 [as of 2015] |
Truck traffic: | 12% of total traffic |
Deck condition: | Very Good [8 out of 9] |
Superstructure condition: | Very Good [8 out of 9] |
Substructure condition: | Very Good [8 out of 9] |
Structural appraisal: | Equal to present desirable criteria [8] |
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 minimum criteria [6] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 96.0 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
March 2017 | Good | Very Good | Very Good | Very Good | 9338 | 96.0 |
June 2015 | Good | Very Good | Very Good | Very Good | 9338 | 96.0 |
June 2013 | Good | Very Good | Very Good | Very Good | 9338 | 96.0 |
August 2011 | Good | Very Good | Good | Very Good | 9338 | 96.0 |
August 2009 | Good | Very Good | Good | Very Good | 9338 | 96.0 |
June 2007 | Good | Very Good | Good | Very Good | 9338 | 96.0 |
March 2005 | Good | Very Good | Very Good | Very Good | 9200 | 96.0 |
March 2003 | Good | Very Good | Very Good | Very Good | 11950 | 96.0 |
March 2001 | Good | Very Good | Very Good | Very Good | - | 0.0 |
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. | 1,060 | 1,060 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 4,240 | 4,240 | 0 | 0 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 7,812 | 7,810 | 0 | 2 | 0 |
Substructure |
Reinforced Concrete Column | each | 2 | 1 | 1 | 0 | 0 |
Reinforced Concrete Abutment | linear ft. | 59 | 59 | 0 | 0 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 30 | 30 | 0 | 0 | 0 |
Joints |
Strip Seal Joint | linear ft. | 52 | 40 | 12 | 0 | 0 |
Bearings |
Elastomeric Bearing | each | 12 | 9 | 1 | 2 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 531 | 0 | 531 | 0 | 0 |