US Bridges

SW 248th Street over Canal C-102-N

Poor

Miami-Dade County, Florida · 1.3 Miles East of US 1 · Structure no. 874450

Built
1966
59 years old
Condition
Poor
inspected May 2024
Type
Slab
Prestressed Concrete
Length
51 ft
1 main span
Daily traffic
5,306
2024 count
Owner
County
County Highway Agency

About this bridge

SW 248th Street over Canal C-102-N is a prestressed concrete slab carrying SW 248th Street over Canal C-102-N in Miami-Dade County, Florida. It was built in 1966, so it is 59 years old, older 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 5,306 vehicles a day, roughly 10% of them trucks, projected to reach 7,140 by 2042. The structure is 51 ft (15.5 m) long and 37 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSW 248th Street
CrossesCanal C-102-N
Location1.3 Miles East of US 1
RouteCounty Highway 0
StateFlorida
Coordinates25.53683, -80.38939
Functional classUrban Collector

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.4 US tons
Inventory rating56 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length51 ft (15.5 m)
Longest span51 ft (15.5 m)
Deck width37 ft (11.2 m)
Roadway width35 ft (10.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,306 (2024)
Projected traffic7,140 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 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 248th Street over Canal C-102-N built?

It was built in 1966, making it 59 years old in 2025.

What condition is SW 248th Street over Canal C-102-N 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 May 2024.

How much traffic does SW 248th Street over Canal C-102-N carry?

About 5,306 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is SW 248th Street over Canal C-102-N?

The structure is 51 ft (15.5 m) long with a longest span of 51 ft (15.5 m) and a deck 37 ft wide.

Who owns SW 248th Street over Canal C-102-N?

It is owned by the County Highway Agency.