US Bridges

SR836 Extension EB over NW 12 ST 137 Av & CSX

Good

Miami-Dade County, Florida · 0.4MI N/O SB SR825 Offrmp · Structure no. 871008

Built
2006
19 years old
Condition
Good
inspected December 2024
Type
Box Beam or Girders - Single or Spread
Steel
Length
724 ft
4 main spans
Daily traffic
2,700
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR836 Extension EB over NW 12 ST 137 Av & CSX is a steel box beam or girders - single or spread carrying SR836 Extension EB over NW 12 ST 137 Av & CSX in Miami-Dade County, Florida. It was built in 2006, so it is 19 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 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 2,700 vehicles a day, projected to reach 7,400 by 2042. The structure is 724 ft (220.8 m) long and 30 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesSR836 Extension EB
CrossesNW 12 ST 137 Av & CSX
Location0.4MI N/O SB SR825 Offrmp
RouteState Highway 836
CountyMiami-Dade County
StateFlorida
Coordinates25.78225, -80.41653
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.
Substructure8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61.2 US tons
Inventory rating47.2 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length724 ft (220.8 m)
Longest span200 ft (61 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,700 (2024)
Projected traffic7,400 by 2042
Trucks0%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
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 SR836 Extension EB over NW 12 ST 137 Av & CSX built?

It was built in 2006, making it 19 years old in 2025.

What condition is SR836 Extension EB over NW 12 ST 137 Av & CSX 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 SR836 Extension EB over NW 12 ST 137 Av & CSX carry?

About 2,700 vehicles per day (2024 count).

How long is SR836 Extension EB over NW 12 ST 137 Av & CSX?

The structure is 724 ft (220.8 m) long with a longest span of 200 ft (61 m) and a deck 30 ft wide.

Who owns SR836 Extension EB over NW 12 ST 137 Av & CSX?

It is owned by the State Toll Authority.