US-17-92 over St. Johns River


+28.83750, -81.32389
28°50'15" N, 81°19'26" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US-17-92 over St. Johns River
Structure number:770070
Location:US-17-92 -St. Johns River
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:200.1 ft. [61.0 m]
Total length:1647.1 ft. [502.0 m]
Roadway width between curbs:79.7 ft. [24.3 m]
Deck width edge-to-edge:85.6 ft. [26.1 m]
Vertical clearance below bridge:44.9 ft. [13.7 m]
Owner:State Highway Agency [01]
Year built:1994
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:13
Main spans material:Prestressed concrete continuous [6]
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: July 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:26,500 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
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 and functioning [2]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:59.3 tons [53.9 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:90.1

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201690.1GoodGoodGoodGood-26500
August 201494.8GoodGoodGoodGood-22000
August 201295.4GoodGoodGoodGood-19800
August 201094.8GoodGoodGoodGood-22000
September 200894.5GoodGoodGoodGood-23500
September 200695.0GoodGoodGoodGood-21500
October 200492.1GoodGoodGoodGood-25000
November 200292.0GoodGoodGoodGood-21500
November 200094.6GoodGoodGoodGood-14300
November 199895.7FairSatisfactoryGoodGood-9700
October 199693.1GoodGoodGoodGood-16600
October 199493.1GoodVery GoodGoodVery Good-17000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.14,71814,7031500
Reinforced Concrete Decksq. ft.140,983133,9347,04900
Reinforced Concrete Abutmentlinear ft.1801008000
Reinforced Concrete Pile Cap/Footinglinear ft.305305000
Prestressed Concrete Pileeach1141001400
Reinforced Concrete Pileeach2424000
Reinforced Concrete Pier Caplinear ft.1,0079179000
Strip Seal Jointlinear ft.2462030043
Assembly with Sealeach164164000
Elastomeric Bearingeach216216000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4,93404,93400