+30.31556, -81.62750
30°18'56" N, 81°37'39" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SR-228 (HART BDG.) over ST. JOHNS RIVER
Structure number:720107
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:1088.0 ft. [331.6 m]
Total length:3844.3 ft. [1171.7 m]
Roadway width between curbs:55.4 ft. [16.9 m]
Deck width edge-to-edge:65.3 ft. [19.9 m]
Vertical clearance above deck:18.4 ft. [5.6 m]
Vertical clearance below bridge:140.8 ft. [42.9 m]
Owner:State Highway Agency [01]
Year built:1967
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:41,000 [as of 2014]
Truck traffic:12% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 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]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
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 and functioning [2]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:30.9 tons [28.1 metric tons]
Inventory rating:23.3 tons [21.2 metric tons]
Sufficiency rating:43.8
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$255,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201543.8FairFairFairGood-41000
June 201343.8FairFairFairGood-39000
June 201143.8FairFairFairGood-30500
June 200943.8FairFairFairGood-43000
June 200748.0FairFairFairGood-47000
June 200559.0FairFairSatisfactoryGood-46500
September 200369.0FairFairSatisfactoryGood-49000
September 200165.1FairFairSatisfactoryGood-49500
September 199965.1FairFairSatisfactoryGood-77600
October 199764.9FairFairSatisfactoryGood-48500
September 199765.1FairFairSatisfactoryGood-48500
October 199555.9FairSatisfactoryGoodGood-46500
September 199365.9FairSatisfactoryGoodGood-44910
September 199167.9GoodGoodGoodGood-46980