US Bridges

SW 276th Street over C103N Canal

Good

Miami-Dade County, Florida · 196FT. W of 143rd Ct. · Structure no. 874018

Built
2010
15 years old
Condition
Good
inspected December 2024
Type
Slab
Concrete
Length
91 ft
3 main spans
Daily traffic
5,000
2024 count
Owner
County
County Highway Agency

About this bridge

SW 276th Street over C103N Canal is a concrete slab carrying SW 276th Street over C103N Canal in Miami-Dade County, Florida. It was built in 2010, so it is 15 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 5,000 vehicles a day, roughly 9% of them trucks, projected to reach 7,000 by 2043. The structure is 91 ft (27.7 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSW 276th Street
CrossesC103N Canal
Location196FT. W of 143rd Ct.
RouteCity Street 0
StateFlorida
Coordinates25.51006, -80.42267
Functional classUrban Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating52.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length91 ft (27.7 m)
Longest span36 ft (11 m)
Deck width53 ft (16.3 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic5,000 (2024)
Projected traffic7,000 by 2043
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SW 276th Street over C103N Canal built?

It was built in 2010, making it 15 years old in 2025.

What condition is SW 276th Street over C103N Canal 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 December 2024.

How much traffic does SW 276th Street over C103N Canal carry?

About 5,000 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is SW 276th Street over C103N Canal?

The structure is 91 ft (27.7 m) long with a longest span of 36 ft (11 m) and a deck 53 ft wide.

Who owns SW 276th Street over C103N Canal?

It is owned by the County Highway Agency.