US Bridges

WB SR 990 Off Ramp over SR 874

Good

Miami-Dade County, Florida · SR 990 over SR 874 · Structure no. 871033

Built
2010
15 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
260 ft
2 main spans
Daily traffic
5,200
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

WB SR 990 Off Ramp over SR 874 is a steel continuous stringer/multi-beam or girder carrying WB SR 990 Off Ramp over SR 874 in Miami-Dade County, Florida. It was built in 2010, so it is 15 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 5,200 vehicles a day, roughly 11% of them trucks, projected to reach 9,022 by 2044. The structure is 260 ft (79.3 m) long and 37 ft wide.

CarriesWB SR 990 Off Ramp
CrossesSR 874
LocationSR 990 over SR 874
RouteState Highway 990
StateFlorida
Coordinates25.67204, -80.36499
Functional classUrban Minor Arterial

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.
Substructure9 ExcellentNo 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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.4 US tons
Inventory rating37.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length260 ft (79.3 m)
Longest span137 ft (41.8 m)
Deck width37 ft (11.3 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,200 (2024)
Projected traffic9,022 by 2044
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free 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 WB SR 990 Off Ramp over SR 874 built?

It was built in 2010, making it 15 years old in 2025.

What condition is WB SR 990 Off Ramp over SR 874 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 WB SR 990 Off Ramp over SR 874 carry?

About 5,200 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is WB SR 990 Off Ramp over SR 874?

The structure is 260 ft (79.3 m) long with a longest span of 137 ft (41.8 m) and a deck 37 ft wide.

Who owns WB SR 990 Off Ramp over SR 874?

It is owned by the State Toll Authority.