US Bridges

I-95 SB (870449) over SR-860 & I-95 SB Ramps

Good

Miami-Dade County, Florida · At NW 183rd ST · Structure no. 870352

Built
1962
63 years old, rebuilt 1988
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
840 ft
11 main spans
Daily traffic
91,500
2024 count
Owner
State
State Highway Agency

About this bridge

I-95 SB (870449) over SR-860 & I-95 SB Ramps is a prestressed concrete stringer/multi-beam or girder carrying I-95 SB (870449) over SR-860 & I-95 SB Ramps in Miami-Dade County, Florida. It was built in 1962 and reconstructed in 1988, so it is 63 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 91,500 vehicles a day, roughly 4% of them trucks, projected to reach 158,752 by 2042. The structure is 840 ft (255.9 m) long and 82 ft wide.

CarriesI-95 SB (870449)
CrossesSR-860 & I-95 SB Ramps
LocationAt NW 183rd ST
RouteInterstate 95
StateFlorida
Coordinates25.94185, -80.18941
Functional classUrban Principal Arterial - Interstate

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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.7 US tons
Inventory rating32.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans11
Design loadHS 20
Structure length840 ft (255.9 m)
Longest span97 ft (29.6 m)
Deck width82 ft (24.9 m)
Roadway width79 ft (24 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic91,500 (2024)
Projected traffic158,752 by 2042
Trucks4%
Lanes on structure6
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
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 I-95 SB (870449) over SR-860 & I-95 SB Ramps built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1988.

What condition is I-95 SB (870449) over SR-860 & I-95 SB Ramps 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 March 2024.

How much traffic does I-95 SB (870449) over SR-860 & I-95 SB Ramps carry?

About 91,500 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is I-95 SB (870449) over SR-860 & I-95 SB Ramps?

The structure is 840 ft (255.9 m) long with a longest span of 97 ft (29.6 m) and a deck 82 ft wide.

Who owns I-95 SB (870449) over SR-860 & I-95 SB Ramps?

It is owned by the State Highway Agency.