US Bridges

SR-78 over Lakeport Drainage Canal

Good

Glades County, Florida · 9.7MI East of US-27 · Structure no. 050066

Built
1996
29 years old
Condition
Good
inspected February 2024
Type
Slab
Concrete Continuous
Length
116 ft
3 main spans
Daily traffic
4,409
2024 count
Owner
State
State Highway Agency

About this bridge

SR-78 over Lakeport Drainage Canal is a concrete continuous slab carrying SR-78 over Lakeport Drainage Canal in Glades County, Florida. It was built in 1996, so it is 29 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 4,409 vehicles a day, roughly 23% of them trucks, projected to reach 7,650 by 2044. The structure is 116 ft (35.4 m) long and 47 ft wide. If it were closed, the detour would be 37.3 mi (60 km).

CarriesSR-78
CrossesLakeport Drainage Canal
Location9.7MI East of US-27
RouteState Highway 78
StateFlorida
Coordinates26.97387, -81.11617
Functional classRural Minor Arterial

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.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating74 US tons
Inventory rating45 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length116 ft (35.4 m)
Longest span39 ft (11.8 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,409 (2024)
Projected traffic7,650 by 2044
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed37.3 mi (60 km)
TollOn a free road
National Highway SystemNo

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 SR-78 over Lakeport Drainage Canal built?

It was built in 1996, making it 29 years old in 2025.

What condition is SR-78 over Lakeport Drainage Canal 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 February 2024.

How much traffic does SR-78 over Lakeport Drainage Canal carry?

About 4,409 vehicles per day (2024 count), of which roughly 23% are trucks.

How long is SR-78 over Lakeport Drainage Canal?

The structure is 116 ft (35.4 m) long with a longest span of 39 ft (11.8 m) and a deck 47 ft wide.

Who owns SR-78 over Lakeport Drainage Canal?

It is owned by the State Highway Agency.