US Bridges

SW 72nd Avenue over Coral Gables Canal

Good

Miami-Dade County, Florida · 0.6 Miles N/O SW 40th St. · Structure no. 874228

Built
1975
50 years old
Condition
Good
inspected March 2024
Type
Slab
Prestressed Concrete
Length
130 ft
4 main spans
Daily traffic
9,364
2020 count
Owner
County
County Highway Agency

About this bridge

SW 72nd Avenue over Coral Gables Canal is a prestressed concrete slab carrying SW 72nd Avenue over Coral Gables Canal in Miami-Dade County, Florida. It was built in 1975, so it is 50 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 9,364 vehicles a day, roughly 5% of them trucks, projected to reach 15,042 by 2042. The structure is 130 ft (39.6 m) long and 59 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSW 72nd Avenue
CrossesCoral Gables Canal
Location0.6 Miles N/O SW 40th St.
RouteCounty Highway 0
StateFlorida
Coordinates25.74131, -80.31097
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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating90.3 US tons
Inventory rating54.2 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length130 ft (39.6 m)
Longest span40 ft (12.2 m)
Deck width59 ft (18 m)
Roadway width36 ft (11.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,364 (2020)
Projected traffic15,042 by 2042
Trucks5%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 72nd Avenue over Coral Gables Canal built?

It was built in 1975, making it 50 years old in 2025.

What condition is SW 72nd Avenue over Coral Gables 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 March 2024.

How much traffic does SW 72nd Avenue over Coral Gables Canal carry?

About 9,364 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is SW 72nd Avenue over Coral Gables Canal?

The structure is 130 ft (39.6 m) long with a longest span of 40 ft (12.2 m) and a deck 59 ft wide.

Who owns SW 72nd Avenue over Coral Gables Canal?

It is owned by the County Highway Agency.