US Bridges

SR 874 SB over SW 112th Street

Good

Miami-Dade County, Florida · 1/2 Mile South of SR 990 · Structure no. 870461

Built
1973
52 years old, rebuilt 2011
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
213 ft
3 main spans
Daily traffic
59,000
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 874 SB over SW 112th Street is a prestressed concrete stringer/multi-beam or girder carrying SR 874 SB over SW 112th Street in Miami-Dade County, Florida. It was built in 1973 and reconstructed in 2011, so it is 52 years old, older 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 59,000 vehicles a day, roughly 7% of them trucks, projected to reach 102,365 by 2042. The structure is 213 ft (64.9 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR 874 SB
CrossesSW 112th Street
Location1/2 Mile South of SR 990
RouteState Highway 874
StateFlorida
Coordinates25.66476, -80.37175
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.7 US tons
Inventory rating36.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length213 ft (64.9 m)
Longest span106 ft (32.3 m)
Deck width59 ft (18 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic59,000 (2024)
Projected traffic102,365 by 2042
Trucks7%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 874 SB over SW 112th Street built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2011.

What condition is SR 874 SB over SW 112th Street 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 August 2024.

How much traffic does SR 874 SB over SW 112th Street carry?

About 59,000 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is SR 874 SB over SW 112th Street?

The structure is 213 ft (64.9 m) long with a longest span of 106 ft (32.3 m) and a deck 59 ft wide.

Who owns SR 874 SB over SW 112th Street?

It is owned by the State Toll Authority.