US Bridges

SW 87th Avenue over Black Creek Canal

Fair

Miami-Dade County, Florida · Inside Black Point Park · Structure no. 874475

Built
1986
39 years old
Condition
Fair
inspected July 2024
Type
Slab
Prestressed Concrete
Length
176 ft
5 main spans
Daily traffic
224
2024 count
Owner
County
County Highway Agency

About this bridge

SW 87th Avenue over Black Creek Canal is a prestressed concrete slab carrying SW 87th Avenue over Black Creek Canal in Miami-Dade County, Florida. It was built in 1986, so it is 39 years old, younger than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 224 vehicles a day, roughly 2% of them trucks, projected to reach 510 by 2042. The structure is 176 ft (53.5 m) long and 44 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSW 87th Avenue
CrossesBlack Creek Canal
LocationInside Black Point Park
RouteCounty Highway 0
StateFlorida
Coordinates25.54236, -80.32992
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating62.5 US tons
Inventory rating37.4 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length176 ft (53.5 m)
Longest span35 ft (10.7 m)
Deck width44 ft (13.3 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic224 (2024)
Projected traffic510 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 SW 87th Avenue over Black Creek Canal built?

It was built in 1986, making it 39 years old in 2025.

What condition is SW 87th Avenue over Black Creek Canal in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does SW 87th Avenue over Black Creek Canal carry?

About 224 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is SW 87th Avenue over Black Creek Canal?

The structure is 176 ft (53.5 m) long with a longest span of 35 ft (10.7 m) and a deck 44 ft wide.

Who owns SW 87th Avenue over Black Creek Canal?

It is owned by the County Highway Agency.