Sr821 SB Heft 4.82 over Canal C-103-n

Good Condition53 years old37,800 vehicles/day

Location

StateFlorida
CountyMiami-Dade
Location0.37 Mi. S Of Biscayne DR
CarriesSr821 SB Heft 4.82
CrossesCanal C-103-n
Coordinates25.49420, -80.41852

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length142.1 ft (43.3 m)
Max Span55.4 ft (16.9 m)
Deck Width58.4 ft (17.8 m)
Deck Area770.7 sq m
Main Spans3
Year Built1973

Traffic

Avg Daily Traffic37,800 (2024)
Truck Traffic6%
Lanes On Bridge3

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Structure Number870180

Nearby Bridges

Sr821 NB Heft 4.76 over Canal C-103-n 0.0 mi Good Sr821 SB Heft 5.21 over SW 288 ST Biscayne DR 0.4 mi Good SW 288th Street over Canal C-103-n 0.4 mi Poor Sr821 NB Heft 5.2 over SW 288 ST Biscayne DR 0.4 mi Good SW 280th Street over Canal C-103-n 0.9 mi Fair SW 276th Street over C103n Canal 1.1 mi Good SW 312th Street over Canal C-103-n 1.1 mi Good Sr821 NB Heft 6.04 over SW 137th Avenue 1.2 mi Good Sr821 SB Heft 6.06 over SW 137th Avenue 1.2 mi Good SW 137th Ave. (sb) over Canal C-103 1.5 mi Fair