Structure 750850 · Orange County, FL

Ramp B To Sr-91 NB over Fla. Tpk (sr-91)

Carries Ramp B To Sr-91 NB over Fla. Tpk (sr-91), Sr-417 Over Florida Tpk.

Overall conditionGood

Set by its lowest-rated component: Deck and Superstructure and Substructure at 8 of 9.

How ratings work
Decksets the rating8/9 · Very Good
Superstructuresets the rating8/9 · Very Good
Substructuresets the rating8/9 · Very Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT296 FT OVERALL50 FT0ELEVATION · LENGTHS TO SCALE
Deck 8/9Superstructure 8/9Substructure 8/9

296 ft end to end, longest span 89 ft: about 4 semi-trucks nose to tail. 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.

Built201610 years old
Length296.3 ft90.3 m
Daily traffic4,200counted 2023
Last inspectedJanuary 2025every 24 months

Location

StateFlorida
CountyOrange
LocationSr-417 Over Florida Tpk
CarriesRamp B To Sr-91 NB
CrossesFla. Tpk (sr-91)
Coordinates28.36786, -81.38949

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length296.3 ft (90.3 m)
Max Span88.9 ft (27.1 m)
Deck Width30.2 ft (9.2 m)
Deck Area830.8 sq m
Main Spans4
Year Built2016

Traffic

Avg Daily Traffic4,200 (2023)
Truck Traffic16%
Lanes On Bridge1
Lanes Under Bridge10

Inspection & Ownership

Last InspectionJanuary 2025
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number750850

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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