US Bridges

US-27 NB over Lake Anoka

Fair

Highlands County, Florida · 1.0MI S of SR-64 · Structure no. 090028

Built
1969
56 years old, rebuilt 2002
Condition
Fair
inspected April 2023
Type
Slab
Concrete
Length
123 ft
5 main spans
Daily traffic
35,000
2023 count
Owner
State
State Highway Agency

About this bridge

US-27 NB over Lake Anoka is a concrete slab carrying US-27 NB over Lake Anoka in Highlands County, Florida. It was built in 1969 and reconstructed in 2002, so it is 56 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 6 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 35,000 vehicles a day, roughly 10% of them trucks, projected to reach 60,725 by 2042. The structure is 123 ft (37.5 m) long and 61 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS-27 NB
CrossesLake Anoka
Location1.0MI S of SR-64
RouteU.S. Route 27
StateFlorida
Coordinates27.58056, -81.51433
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.7 US tons
Inventory rating45.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length123 ft (37.5 m)
Longest span25 ft (7.6 m)
Deck width61 ft (18.5 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,000 (2023)
Projected traffic60,725 by 2042
Trucks10%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US-27 NB over Lake Anoka built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2002.

What condition is US-27 NB over Lake Anoka 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 April 2023.

How much traffic does US-27 NB over Lake Anoka carry?

About 35,000 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is US-27 NB over Lake Anoka?

The structure is 123 ft (37.5 m) long with a longest span of 25 ft (7.6 m) and a deck 61 ft wide.

Who owns US-27 NB over Lake Anoka?

It is owned by the State Highway Agency.