US Bridges

Biscayne Blvd SR5 over Little River Canal C-7

Good

Miami-Dade County, Florida · 0.13M S of NE 79 ST · Structure no. 870002

Built
1928
97 years old, rebuilt 1996
Condition
Good
inspected September 2024
Type
Slab
Concrete
Length
86 ft
3 main spans
Daily traffic
36,500
2022 count
Owner
State
State Highway Agency

About this bridge

Biscayne Blvd SR5 over Little River Canal C-7 is a concrete slab carrying Biscayne Blvd SR5 over Little River Canal C-7 in Miami-Dade County, Florida. It was built in 1928 and reconstructed in 1996, so it is 97 years old, older 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 36,500 vehicles a day, roughly 6% of them trucks, projected to reach 63,328 by 2044. The structure is 86 ft (26.2 m) long and 70 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesBiscayne Blvd SR5
CrossesLittle River Canal C-7
Location0.13M S of NE 79 ST
RouteU.S. Route 5
StateFlorida
Coordinates25.84654, -80.1846
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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.1 US tons
Inventory rating43.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length86 ft (26.2 m)
Longest span37 ft (11.3 m)
Deck width70 ft (21.3 m)
Roadway width54 ft (16.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,500 (2022)
Projected traffic63,328 by 2044
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 Biscayne Blvd SR5 over Little River Canal C-7 built?

It was built in 1928, making it 97 years old in 2025. It was reconstructed in 1996.

What condition is Biscayne Blvd SR5 over Little River Canal C-7 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 September 2024.

How much traffic does Biscayne Blvd SR5 over Little River Canal C-7 carry?

About 36,500 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Biscayne Blvd SR5 over Little River Canal C-7?

The structure is 86 ft (26.2 m) long with a longest span of 37 ft (11.3 m) and a deck 70 ft wide.

Who owns Biscayne Blvd SR5 over Little River Canal C-7?

It is owned by the State Highway Agency.