US Bridges

IRR BIA RTE 1411 over Miccosukee Canal

Fair

Miami-Dade County, Florida · 0.8M W Tribal Headquartrs · Structure no. 00000000000S401

Built
1945
80 years old
Condition
Fair
inspected June 2024
Type
Slab
Concrete
Length
30 ft
2 main spans
Daily traffic
500
2021 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 1411 over Miccosukee Canal is a concrete slab carrying IRR BIA RTE 1411 over Miccosukee Canal in Miami-Dade County, Florida. It was built in 1945, so it is 80 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 500 vehicles a day, roughly 2% of them trucks, projected to reach 600 by 2039. The structure is 30 ft (9.2 m) long and 26 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesIRR BIA RTE 1411
CrossesMiccosukee Canal
Location0.8M W Tribal Headquartrs
RouteFederal Lands Road 1411
StateFlorida
Coordinates25.76078, -80.80953
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.1 US tons
Inventory rating35.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadUnknown
Structure length30 ft (9.2 m)
Longest span15 ft (4.6 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2021)
Projected traffic600 by 2039
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Indian Affairs
Maintained byBureau of Indian Affairs
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 IRR BIA RTE 1411 over Miccosukee Canal built?

It was built in 1945, making it 80 years old in 2025.

What condition is IRR BIA RTE 1411 over Miccosukee Canal 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 June 2024.

How much traffic does IRR BIA RTE 1411 over Miccosukee Canal carry?

About 500 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is IRR BIA RTE 1411 over Miccosukee Canal?

The structure is 30 ft (9.2 m) long with a longest span of 15 ft (4.6 m) and a deck 26 ft wide.

Who owns IRR BIA RTE 1411 over Miccosukee Canal?

It is owned by the Bureau of Indian Affairs.