US Bridges

SR826 SB to I-75SB over I-75 W-N Conn & NW138 ST

Good

Miami-Dade County, Florida · I-75/SR-826 Interchange · Structure no. 870645

Built
1986
39 years old
Condition
Good
inspected October 2024
Type
Segmental Box Girder
Prestressed Concrete Continuous
Length
276 ft
2 main spans
Daily traffic
2,100
2024 count
Owner
State
State Highway Agency

About this bridge

SR826 SB to I-75SB over I-75 W-N Conn & NW138 ST is a prestressed concrete continuous segmental box girder carrying SR826 SB to I-75SB over I-75 W-N Conn & NW138 ST in Miami-Dade County, Florida. It was built in 1986, so it is 39 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 2,100 vehicles a day, roughly 5% of them trucks, projected to reach 3,644 by 2044. The structure is 276 ft (84.1 m) long and 31 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesSR826 SB to I-75SB
CrossesI-75 W-N Conn & NW138 ST
LocationI-75/SR-826 Interchange
RouteInterstate 75
StateFlorida
Coordinates25.89873, -80.32702
Functional classUrban Principal Arterial - Interstate

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.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating50.4 US tons
Inventory rating38.9 US tons

Structure

Structure typeSegmental Box Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length276 ft (84.1 m)
Longest span138 ft (42.1 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,100 (2024)
Projected traffic3,644 by 2044
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR826 SB to I-75SB over I-75 W-N Conn & NW138 ST built?

It was built in 1986, making it 39 years old in 2025.

What condition is SR826 SB to I-75SB over I-75 W-N Conn & NW138 ST 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 October 2024.

How much traffic does SR826 SB to I-75SB over I-75 W-N Conn & NW138 ST carry?

About 2,100 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is SR826 SB to I-75SB over I-75 W-N Conn & NW138 ST?

The structure is 276 ft (84.1 m) long with a longest span of 138 ft (42.1 m) and a deck 31 ft wide.

Who owns SR826 SB to I-75SB over I-75 W-N Conn & NW138 ST?

It is owned by the State Highway Agency.