US Bridges

SR-5 Biscayne Blvd over Biscayne Canal C-8

Good

Miami-Dade County, Florida · SR5 Between NE104&NE105st · Structure no. 870770

Built
1994
31 years old
Condition
Good
inspected February 2025
Type
Slab
Concrete Continuous
Length
123 ft
3 main spans
Daily traffic
51,500
2022 count
Owner
State
State Highway Agency

About this bridge

SR-5 Biscayne Blvd over Biscayne Canal C-8 is a concrete continuous slab carrying SR-5 Biscayne Blvd over Biscayne Canal C-8 in Miami-Dade County, Florida. It was built in 1994, so it is 31 years old, younger than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 51,500 vehicles a day, roughly 4% of them trucks, projected to reach 89,352 by 2044. The structure is 123 ft (37.5 m) long and 83 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR-5 Biscayne Blvd
CrossesBiscayne Canal C-8
LocationSR5 Between NE104&NE105st
RouteU.S. Route 5
StateFlorida
Coordinates25.87144, -80.17308
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.1 US tons
Inventory rating39.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length123 ft (37.5 m)
Longest span44 ft (13.4 m)
Deck width83 ft (25.3 m)
Roadway width67 ft (20.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51,500 (2022)
Projected traffic89,352 by 2044
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR-5 Biscayne Blvd over Biscayne Canal C-8 built?

It was built in 1994, making it 31 years old in 2025.

What condition is SR-5 Biscayne Blvd over Biscayne Canal C-8 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2025.

How much traffic does SR-5 Biscayne Blvd over Biscayne Canal C-8 carry?

About 51,500 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is SR-5 Biscayne Blvd over Biscayne Canal C-8?

The structure is 123 ft (37.5 m) long with a longest span of 44 ft (13.4 m) and a deck 83 ft wide.

Who owns SR-5 Biscayne Blvd over Biscayne Canal C-8?

It is owned by the State Highway Agency.