US Bridges

NW 25th Street over NW 77th Ave.

Good

Miami-Dade County, Florida · .02M E of SR-826 · Structure no. 874240

Built
2011
14 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
6,265 ft
41 main spans
Daily traffic
8,500
2023 count
Owner
County
County Highway Agency

About this bridge

NW 25th Street over NW 77th Ave. is a steel stringer/multi-beam or girder carrying NW 25th Street over NW 77th Ave. in Miami-Dade County, Florida. It was built in 2011, so it is 14 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 8,500 vehicles a day, roughly 28% of them trucks, projected to reach 10,800 by 2042. The structure is 6,265 ft (1,909.7 m) long and 69 ft wide.

Location

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CarriesNW 25th Street
CrossesNW 77th Ave.
Location.02M E of SR-826
RouteCity Street 0
CountyMiami-Dade County
StateFlorida
Coordinates25.79723, -80.317
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating46.1 US tons
Inventory rating35.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans41
Design loadHL 93
Structure length6,265 ft (1,909.7 m)
Longest span234 ft (71.3 m)
Deck width69 ft (21.1 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deck19 ft (5.9 m)

Traffic and service

Average daily traffic8,500 (2023)
Projected traffic10,800 by 2042
Trucks28%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed—
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 NW 25th Street over NW 77th Ave. built?

It was built in 2011, making it 14 years old in 2025.

What condition is NW 25th Street over NW 77th Ave. 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 August 2023.

How much traffic does NW 25th Street over NW 77th Ave. carry?

About 8,500 vehicles per day (2023 count), of which roughly 28% are trucks.

How long is NW 25th Street over NW 77th Ave.?

The structure is 6,265 ft (1,909.7 m) long with a longest span of 234 ft (71.3 m) and a deck 69 ft wide.

Who owns NW 25th Street over NW 77th Ave.?

It is owned by the County Highway Agency.