Highbridge Road over Intracoastal Waterway
Map
Coordinates:
+29.40864, -81.1008929°24'31" N, 81°06'03" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | Highbridge Road over Intracoastal Waterway |
Structure number: | 794025 |
Location: | 0.3 Mile West of SR-A1A |
Purpose: | Carries highway and pedestrian walkway over waterway |
Route classification: | Major Collector (Rural) [07] |
Length of largest span: | 133.2 ft. [40.6 m] |
Total length: | 311.0 ft. [94.8 m] |
Roadway width between curbs: | 27.9 ft. [8.5 m] |
Deck width edge-to-edge: | 37.1 ft. [11.3 m] |
Vertical clearance below bridge: | 13.1 ft. [4.0 m] |
Owner: | County Highway Agency [02] |
Year built: | 1955 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18 / HS 20 [5] |
Main span material: | Steel [3] |
Main span design: | Movable - Bascule [16] |
Deck type: | Open Grating [3] |
Latest Available Inspection: April 2018
Good/Fair/Poor Condition: | Fair |
Status: | Posted for other load-capacity restriction [R] |
Average daily traffic: | 1,106 [as of 2018] |
Truck traffic: | 5% 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: | Somewhat better than minimum adequacy to tolerate being left in place as is [5] |
Water adequacy appraisal: | Better than present minimum criteria [7] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Channel protection: | Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6] |
Pier/abutment protection: | In place and functioning [2] |
Scour condition: | Bridge foundations determined to be stable for assessed or calculated scour condition. [5] |
Sufficiency rating: | 60.1 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
April 2018 | Fair | Fair | Fair | Fair | 1106 | 60.1 |
April 2016 | Fair | Fair | Fair | Fair | 1106 | 60.1 |
April 2014 | Fair | Fair | Fair | Fair | 1106 | 60.1 |
April 2012 | Fair | Fair | Fair | Fair | 1106 | 60.1 |
April 2010 | Fair | Fair | Fair | Fair | 1106 | 60.1 |
April 2008 | Fair | Fair | Fair | Fair | 1106 | 60.1 |
April 2006 | Fair | Fair | Fair | Fair | 1106 | 60.1 |
April 2004 | Fair | Fair | Satisfactory | Fair | 1106 | 60.1 |
April 2003 | Fair | Fair | Satisfactory | Satisfactory | 1106 | 71.3 |
April 2002 | Fair | Fair | Satisfactory | Satisfactory | 1106 | 71.3 |
April 2000 | Fair | Fair | Satisfactory | Satisfactory | 1092 | 71.3 |
April 1998 | Fair | Satisfactory | Satisfactory | Satisfactory | 1054 | 72.4 |
February 1996 | Fair | Satisfactory | Satisfactory | Satisfactory | 1303 | 70.9 |
February 1994 | Fair | Good | Satisfactory | Satisfactory | 2000 | 57.0 |
March 1992 | Fair | Good | Satisfactory | Satisfactory | 1700 | 57.4 |
January 1991 | Fair | Satisfactory | Satisfactory | Fair | 1028 | 35.7 |