US Bridges

SR 924 over Scr R/R

Good

Miami-Dade County, Florida · WB SR 953 Exit · Structure no. 870740

Built
1991
34 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
554 ft
7 main spans
Daily traffic
40,500
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 924 over Scr R/R is a prestressed concrete stringer/multi-beam or girder carrying SR 924 over Scr R/R in Miami-Dade County, Florida. It was built in 1991, so it is 34 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 40,500 vehicles a day, roughly 6% of them trucks, projected to reach 70,268 by 2044. The structure is 554 ft (169 m) long and 130 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesSR 924
CrossesScr R/R
LocationWB SR 953 Exit
RouteState Highway 924
CountyMiami-Dade County
StateFlorida
Coordinates25.88297, -80.26
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating48.7 US tons
Inventory rating24.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20 + Mod
Structure length554 ft (169 m)
Longest span79 ft (24.2 m)
Deck width130 ft (39.6 m)
Roadway width116 ft (35.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40,500 (2024)
Projected traffic70,268 by 2044
Trucks6%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed0.6 mi (1 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 SR 924 over Scr R/R built?

It was built in 1991, making it 34 years old in 2025.

What condition is SR 924 over Scr R/R 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 SR 924 over Scr R/R carry?

About 40,500 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is SR 924 over Scr R/R?

The structure is 554 ft (169 m) long with a longest span of 79 ft (24.2 m) and a deck 130 ft wide.

Who owns SR 924 over Scr R/R?

It is owned by the State Toll Authority.