Share: 
SR-A1A over Intracoastal Waterway
Map
Coordinates:
+27.47271, -80.32255
27°28'22" N, 80°19'21" W
+27.47271, -80.32255
27°28'22" N, 80°19'21" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
| Name: | SR-A1A over Intracoastal Waterway |
| Structure number: | 940045 |
| Location: | 200' East of US-1(SR-5) |
| Purpose: | Carries highway and pedestrian walkway over waterway |
| Route classification: | Minor Arterial (Urban) [16] |
| Length of largest span: | 103.0 ft. [31.4 m] |
| Total length: | 2054.6 ft. [626.2 m] |
| Roadway width between curbs: | 29.5 ft. [9.0 m] |
| Deck width edge-to-edge: | 37.7 ft. [11.5 m] |
| Vertical clearance above deck: | 18.4 ft. [5.6 m] |
| Vertical clearance below bridge: | 23.0 ft. [7.0 m] |
| Owner: | State Highway Agency [01] |
| Year built: | 1963 |
| Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
| Design load: | M 18 / H 20 [4] |
| Main span material: | Steel [3] |
| Main span design: | Movable - Bascule [16] |
| Deck type: | Concrete Cast-in-Place [1] |
Latest Available Inspection: March 2018
| Good/Fair/Poor Condition: | Poor |
| Status: | Open, no restriction [A] |
| Average daily traffic: | 7,100 [as of 2018] |
| Truck traffic: | 7% of total traffic |
| Deck condition: | Poor [4 out of 9] |
| Superstructure condition: | Fair [5 out of 9] |
| Substructure condition: | Satisfactory [6 out of 9] |
| Structural appraisal: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
| Deck geometry appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
| Water adequacy appraisal: | Superior to present desirable criteria [9] |
| Roadway alignment appraisal: | Equal to present desirable criteria [8] |
| Channel protection: | Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7] |
| Pier/abutment protection: | In place but in a deteriorated condition [3] |
| Scour condition: | Bridge is scour critical; bridge foundations determined to be unstable. [3] |
| Sufficiency rating: | 49.9 |
Previous Inspections
| Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
|---|---|---|---|---|---|---|
| March 2018 | Poor | Poor | Fair | Satisfactory | 7100 | 49.9 |
| March 2016 | Poor | Poor | Fair | Satisfactory | 7100 | 49.9 |
| March 2014 | Poor | Poor | Satisfactory | Satisfactory | 7100 | 57.9 |
| April 2012 | Fair | Fair | Satisfactory | Satisfactory | 7100 | 59.9 |
| April 2010 | Fair | Satisfactory | Satisfactory | Satisfactory | 7100 | 75.9 |
| April 2008 | Fair | Satisfactory | Satisfactory | Satisfactory | 7400 | 70.1 |
| April 2006 | Fair | Satisfactory | Satisfactory | Satisfactory | 9300 | 69.0 |
| April 2004 | Good | Good | Good | Good | 9300 | 45.6 |
| April 2003 | Fair | Satisfactory | Fair | Satisfactory | 8900 | 28.6 |
| April 2002 | Poor | Fair | Poor | Fair | 10000 | 35.0 |
| May 2001 | - | - | - | - | 9300 | 55.5 |
| May 2000 | Poor | Poor | Poor | Fair | 9800 | 33.5 |
| June 1998 | Fair | Satisfactory | Fair | Satisfactory | 8300 | 44.4 |
| December 1996 | Fair | Satisfactory | Fair | Satisfactory | 9600 | 44.7 |
| July 1994 | Fair | Satisfactory | Satisfactory | Good | 4100 | 56.5 |
| June 1992 | Fair | Satisfactory | Satisfactory | Good | 8976 | 54.8 |
| November 1989 | Fair | Satisfactory | Satisfactory | Satisfactory | 6592 | 54.9 |
© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1089599
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1089599