US Bridges

SR821 Rmp SB 26.5 over SR 821 NB Heft

Good

Miami-Dade County, Florida · SR 836 Heft Intchg · Structure no. 870929

Built
2021
4 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
402 ft
2 main spans
Daily traffic
36,500
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR821 Rmp SB 26.5 over SR 821 NB Heft is a steel continuous stringer/multi-beam or girder carrying SR821 Rmp SB 26.5 over SR 821 NB Heft in Miami-Dade County, Florida. It was built in 2021, so it is 4 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 36,500 vehicles a day, roughly 5% of them trucks, projected to reach 48,800 by 2042. The structure is 402 ft (122.5 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR821 Rmp SB 26.5
CrossesSR 821 NB Heft
LocationSR 836 Heft Intchg
RouteState Highway 821
StateFlorida
Coordinates25.77583, -80.38556
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating57.2 US tons
Inventory rating43.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length402 ft (122.5 m)
Longest span207 ft (63.1 m)
Deck width39 ft (11.8 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,500 (2024)
Projected traffic48,800 by 2042
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 SR821 Rmp SB 26.5 over SR 821 NB Heft built?

It was built in 2021, making it 4 years old in 2025.

What condition is SR821 Rmp SB 26.5 over SR 821 NB Heft 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 April 2024.

How much traffic does SR821 Rmp SB 26.5 over SR 821 NB Heft carry?

About 36,500 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is SR821 Rmp SB 26.5 over SR 821 NB Heft?

The structure is 402 ft (122.5 m) long with a longest span of 207 ft (63.1 m) and a deck 39 ft wide.

Who owns SR821 Rmp SB 26.5 over SR 821 NB Heft?

It is owned by the State Toll Authority.