US Bridges

SR 821 Heft SB20.3 over SR 94 (kendall Drive)

Good

Miami-Dade County, Florida · SR 94 Heft Intchg · Structure no. 870922

Built
2021
4 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
187 ft
3 main spans
Daily traffic
5,000
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 821 Heft SB20.3 over SR 94 (kendall Drive) is a prestressed concrete stringer/multi-beam or girder carrying SR 821 Heft SB20.3 over SR 94 (kendall Drive) 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 5,000 vehicles a day, roughly 8% of them trucks, projected to reach 9,000 by 2042. The structure is 187 ft (57 m) long and 30 ft wide.

Location

Open in Google Maps
CarriesSR 821 Heft SB20.3
CrossesSR 94 (kendall Drive)
LocationSR 94 Heft Intchg
RouteState Highway 821
CountyMiami-Dade County
StateFlorida
Coordinates25.68621, -80.38935
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 rating67.7 US tons
Inventory rating42.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length187 ft (57 m)
Longest span105 ft (32 m)
Deck width30 ft (9.2 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2024)
Projected traffic9,000 by 2042
Trucks8%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a toll road
National Highway SystemNo

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 SR 821 Heft SB20.3 over SR 94 (kendall Drive) built?

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

What condition is SR 821 Heft SB20.3 over SR 94 (kendall Drive) 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 SR 821 Heft SB20.3 over SR 94 (kendall Drive) carry?

About 5,000 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is SR 821 Heft SB20.3 over SR 94 (kendall Drive)?

The structure is 187 ft (57 m) long with a longest span of 105 ft (32 m) and a deck 30 ft wide.

Who owns SR 821 Heft SB20.3 over SR 94 (kendall Drive)?

It is owned by the State Toll Authority.