Structure 871171 · Miami-Dade County, FL

Sr-836 EB Ramp over NW 45th. Ave.

Carries Sr-836 EB Ramp over NW 45th. Ave., 0.4 Mi. West Of Sr-953.

Overall conditionGood

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

How ratings work
Decksets the rating8/9 · Very Good
Superstructure9/9 · Excellent
Substructure9/9 · Excellent
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT67 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 8/9 · sets the ratingSuperstructure 9/9Substructure 9/9

67 ft end to end. Lengths and the car 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.

Built20188 years old
Length66.9 ft20.4 m
Daily traffic20,400counted 2022
Last inspectedSeptember 2024every 24 months

Location

StateFlorida
CountyMiami-Dade
Location0.4 Mi. West Of Sr-953
CarriesSr-836 EB Ramp
CrossesNW 45th. Ave.
Coordinates25.78286, -80.26967

Physical Characteristics

MaterialConcrete
DesignStringer/Multi-beam
Total Length66.9 ft (20.4 m)
Max Span66.9 ft (20.4 m)
Deck Width44.9 ft (13.7 m)
Deck Area279.5 sq m
Main Spans1
Year Built2018

Traffic

Avg Daily Traffic20,400 (2022)
Truck Traffic4%
Lanes On Bridge2
Lanes Under Bridge3

Inspection & Ownership

Last InspectionSeptember 2024
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number871171

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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