US Bridges

WB NW 25th St. over North Line Canal

Poor

Miami-Dade County, Florida · NW 25th ST Viaduct · Structure no. 874027

Built
2016
9 years old
Condition
Poor
inspected June 2024
Type
Culvert
Steel
Length
3,550 ft
1 main span
Daily traffic
48,400
2020 count
Owner
County
County Highway Agency

About this bridge

WB NW 25th St. over North Line Canal is a steel culvert carrying WB NW 25th St. over North Line Canal in Miami-Dade County, Florida. It was built in 2016, so it is 9 years old, younger than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 48,400 vehicles a day, roughly 5% of them trucks, projected to reach 51,550 by 2042. The structure is 3,550 ft (1,082 m) long and 25 ft wide.

CarriesWB NW 25th St.
CrossesNorth Line Canal
LocationNW 25th ST Viaduct
RouteCity Street 0
StateFlorida
Coordinates25.79714, -80.33143
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating56.2 US tons
Inventory rating44.3 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHL 93
Structure length3,550 ft (1,082 m)
Longest span24 ft (7.4 m)
Deck width25 ft (7.5 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic48,400 (2020)
Projected traffic51,550 by 2042
Trucks5%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 WB NW 25th St. over North Line Canal built?

It was built in 2016, making it 9 years old in 2025.

What condition is WB NW 25th St. over North Line Canal in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.

How much traffic does WB NW 25th St. over North Line Canal carry?

About 48,400 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is WB NW 25th St. over North Line Canal?

The structure is 3,550 ft (1,082 m) long with a longest span of 24 ft (7.4 m) and a deck 25 ft wide.

Who owns WB NW 25th St. over North Line Canal?

It is owned by the County Highway Agency.