US Bridges

SR 874 SB on Ramp over Scl R/R

Good

Miami-Dade County, Florida · Killian Pkwy Interchange · Structure no. 870542

Built
1973
52 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
302 ft
5 main spans
Daily traffic
6,300
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 874 SB on Ramp over Scl R/R is a prestressed concrete stringer/multi-beam or girder carrying SR 874 SB on Ramp over Scl R/R in Miami-Dade County, Florida. It was built in 1973, 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 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 6,300 vehicles a day, roughly 16% of them trucks, projected to reach 10,930 by 2044. The structure is 302 ft (92.2 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSR 874 SB on Ramp
CrossesScl R/R
LocationKillian Pkwy Interchange
RouteState Highway 874
StateFlorida
Coordinates25.66997, -80.36758
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating58.4 US tons
Inventory rating32.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length302 ft (92.2 m)
Longest span82 ft (25.1 m)
Deck width25 ft (7.7 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,300 (2022)
Projected traffic10,930 by 2044
Trucks16%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed3.1 mi (5 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 on Ramp over Scl R/R built?

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

What condition is SR 874 SB on Ramp over Scl 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 August 2024.

How much traffic does SR 874 SB on Ramp over Scl R/R carry?

About 6,300 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is SR 874 SB on Ramp over Scl R/R?

The structure is 302 ft (92.2 m) long with a longest span of 82 ft (25.1 m) and a deck 25 ft wide.

Who owns SR 874 SB on Ramp over Scl R/R?

It is owned by the State Toll Authority.