US Bridges

SR 836 WB over Lawrence Waterway

Good

Miami-Dade County, Florida · At 17th Avenue WB on Ramp · Structure no. 870146

Built
1968
57 years old, rebuilt 2018
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
77 ft
1 main span
Daily traffic
151,300
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 836 WB over Lawrence Waterway is a prestressed concrete stringer/multi-beam or girder carrying SR 836 WB over Lawrence Waterway in Miami-Dade County, Florida. It was built in 1968 and reconstructed in 2018, so it is 57 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 151,300 vehicles a day, roughly 4% of them trucks, projected to reach 180,500 by 2044. The structure is 77 ft (23.5 m) long and 100 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR 836 WB
CrossesLawrence Waterway
LocationAt 17th Avenue WB on Ramp
RouteState Highway 836
StateFlorida
Coordinates25.78261, -80.22426
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41 US tons
Inventory rating37.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length77 ft (23.5 m)
Longest span77 ft (23.5 m)
Deck width100 ft (30.5 m)
Roadway width86 ft (26.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic151,300 (2024)
Projected traffic180,500 by 2044
Trucks4%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesRelief for waterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 836 WB over Lawrence Waterway built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2018.

What condition is SR 836 WB over Lawrence Waterway 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 December 2024.

How much traffic does SR 836 WB over Lawrence Waterway carry?

About 151,300 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is SR 836 WB over Lawrence Waterway?

The structure is 77 ft (23.5 m) long with a longest span of 77 ft (23.5 m) and a deck 100 ft wide.

Who owns SR 836 WB over Lawrence Waterway?

It is owned by the State Toll Authority.