US Bridges

SR-A1A Bal Harbour over Bakers Haulover Inlet

Fair

Miami-Dade County, Florida · 2.0M S of NE 163 ST & A1A · Structure no. 870071

Built
1950
75 years old
Condition
Fair
inspected December 2023
Type
Girder and Floorbeam System
Steel Continuous
Length
1,257 ft
9 main spans
Daily traffic
44,500
2022 count
Owner
State
State Highway Agency

About this bridge

SR-A1A Bal Harbour over Bakers Haulover Inlet is a steel continuous girder and floorbeam system carrying SR-A1A Bal Harbour over Bakers Haulover Inlet in Miami-Dade County, Florida. It was built in 1950, so it is 75 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 44,500 vehicles a day, roughly 4% of them trucks, projected to reach 77,208 by 2044. The structure is 1,257 ft (383.1 m) long and 70 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSR-A1A Bal Harbour
CrossesBakers Haulover Inlet
Location2.0M S of NE 163 ST & A1A
RouteU.S. Route 0A1A
StateFlorida
Coordinates25.90006, -80.12461
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating52.9 US tons
Inventory rating31.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans9 (+4 approach)
Design loadHS 20
Structure length1,257 ft (383.1 m)
Longest span150 ft (45.7 m)
Deck width70 ft (21.4 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic44,500 (2022)
Projected traffic77,208 by 2044
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$4.9 million
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was SR-A1A Bal Harbour over Bakers Haulover Inlet built?

It was built in 1950, making it 75 years old in 2025.

What condition is SR-A1A Bal Harbour over Bakers Haulover Inlet in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.

How much traffic does SR-A1A Bal Harbour over Bakers Haulover Inlet carry?

About 44,500 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is SR-A1A Bal Harbour over Bakers Haulover Inlet?

The structure is 1,257 ft (383.1 m) long with a longest span of 150 ft (45.7 m) and a deck 70 ft wide.

Who owns SR-A1A Bal Harbour over Bakers Haulover Inlet?

It is owned by the State Highway Agency.