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Hart Bridge

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Photos 

Isaiah Hart Bridge

Photo taken by Ben Tate in March 2011

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Map 

Street Views 

Description 

Main span is noted in Historic Bridge Inventory as longest span in Florida.

Facts 

Overview
Steel through arch bridge over St. Johns River on ALT US 1 (Hart Bridge Expressway) in Jacksonville
Location
Jacksonville, Duval County, Florida
Status
Open to traffic
History
Built 1967
Builder
- Sverdrup & Parcel of St. Louis, Missouri
Design
Steel through arch
Dimensions
Length of largest span: 1,088.0 ft.
Total length: 3,844.3 ft. (0.7 mi.)
Deck width: 55.4 ft.
Vertical clearance above deck: 19.9 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+30.31556, -81.62750   (decimal degrees)
30°18'56" N, 81°37'39" W   (degrees°minutes'seconds")
Approximate UTM coordinates
17/439670/3353919 (zone/easting/northing)
Quadrangle map:
Jacksonville
Inventory numbers
FDOT 720107 (Florida Dept. of Transportation bridge number)
BH 12361 (Bridgehunter.com ID)
Inspection (as of 06/2015)
Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Good (7 out of 9)
Sufficiency rating: 43.8 (out of 100)
Average daily traffic (as of 2014)
41,000

Update Log 

  • May 27, 2015: New photos from Royce and Bobette Haley
  • November 24, 2014: Updated by Nathan Holth: NRHP Eligible
  • November 20, 2014: Updated by Nathan Holth: Added builder.
  • February 24, 2014: New photos from Jack Schmidt
  • March 16, 2011: New photos from Ben Tate
  • May 5, 2010: New Street View added by Nathan Holth

Sources