US Bridges

NW 22nd Avenue over Opa Locka Canal

Good

Miami-Dade County, Florida · 0.4 MI N of NW 135th St. · Structure no. 874386

Built
1964
61 years old, rebuilt 1998
Condition
Good
inspected July 2023
Type
Slab
Concrete
Length
40 ft
2 main spans
Daily traffic
19,900
2020 count
Owner
County
County Highway Agency

About this bridge

NW 22nd Avenue over Opa Locka Canal is a concrete slab carrying NW 22nd Avenue over Opa Locka Canal in Miami-Dade County, Florida. It was built in 1964 and reconstructed in 1998, so it is 61 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 19,900 vehicles a day, roughly 5% of them trucks, projected to reach 23,000 by 2042. The structure is 40 ft (12.3 m) long and 117 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNW 22nd Avenue
CrossesOpa Locka Canal
Location0.4 MI N of NW 135th St.
RouteCounty Highway 0
StateFlorida
Coordinates25.90325, -80.23579
Functional classUrban Minor 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 protection7 GoodSome minor problems.
Last inspectionJuly 2023
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.6 US tons
Inventory rating33.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length40 ft (12.3 m)
Longest span20 ft (6.2 m)
Deck width117 ft (35.6 m)
Roadway width82 ft (24.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,900 (2020)
Projected traffic23,000 by 2042
Trucks5%
Lanes on structure6
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 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 NW 22nd Avenue over Opa Locka Canal built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1998.

What condition is NW 22nd Avenue over Opa Locka 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 July 2023.

How much traffic does NW 22nd Avenue over Opa Locka Canal carry?

About 19,900 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is NW 22nd Avenue over Opa Locka Canal?

The structure is 40 ft (12.3 m) long with a longest span of 20 ft (6.2 m) and a deck 117 ft wide.

Who owns NW 22nd Avenue over Opa Locka Canal?

It is owned by the County Highway Agency.