Structure 720714 · Duval County, FL

Sr-9b NB over Big Davis Creek

Carries Sr-9b NB over Big Davis Creek, 1.6 Mi E Of Us-1.

Overall conditionGood

Set by its lowest-rated component: Deck and Substructure at 7 of 9.

How ratings work
Decksets the rating7/9 · Good
Superstructure8/9 · Very Good
Substructuresets the rating7/9 · Good
Channelnot part of overall7/9 · Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT966 FT OVERALL200 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9 · sets the ratingSuperstructure 8/9Substructure 7/9 · sets the rating

966 ft end to end, longest span 110 ft: about 2.7 football fields. Lengths and the semi-truck on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a multi-beam bridge.

Built201214 years old
Length965.9 ft294.4 m
Daily traffic28,250counted 2022
Last inspectedMay 2023every 24 months

Location

StateFlorida
CountyDuval
Location1.6 Mi E Of Us-1
CarriesSr-9b NB
CrossesBig Davis Creek
Coordinates30.15858, -81.50897

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length965.9 ft (294.4 m)
Max Span109.9 ft (33.5 m)
Deck Width59.1 ft (18 m)
Deck Area5299.2 sq m
Main Spans9
Year Built2012

Traffic

Avg Daily Traffic28,250 (2022)
Truck Traffic7%
Lanes On Bridge3
Lanes Under Bridge1

Inspection & Ownership

Last InspectionMay 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical5 — Stable for scour
Structure Number720714

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

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