US Bridges

Glades Cutoff over Canal C-24

Good

St. Lucie County, Florida · 5.2MI S of CR-712 · Structure no. 940069

Built
1960
65 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
159 ft
3 main spans
Daily traffic
7,300
2023 count
Owner
County
County Highway Agency

About this bridge

Glades Cutoff over Canal C-24 is a prestressed concrete stringer/multi-beam or girder carrying Glades Cutoff over Canal C-24 in St. Lucie County, Florida. It was built in 1960, so it is 65 years old, older 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 7,300 vehicles a day, roughly 18% of them trucks, projected to reach 12,666 by 2045. The structure is 159 ft (48.5 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesGlades Cutoff
CrossesCanal C-24
Location5.2MI S of CR-712
RouteCounty Highway 709
StateFlorida
Coordinates27.32033, -80.45338
Functional classUrban 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 protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.2 US tons
Inventory rating29.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length159 ft (48.5 m)
Longest span53 ft (16.2 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,300 (2023)
Projected traffic12,666 by 2045
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Glades Cutoff over Canal C-24 built?

It was built in 1960, making it 65 years old in 2025.

What condition is Glades Cutoff over Canal C-24 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 January 2025.

How much traffic does Glades Cutoff over Canal C-24 carry?

About 7,300 vehicles per day (2023 count), of which roughly 18% are trucks.

How long is Glades Cutoff over Canal C-24?

The structure is 159 ft (48.5 m) long with a longest span of 53 ft (16.2 m) and a deck 26 ft wide.

Who owns Glades Cutoff over Canal C-24?

It is owned by the County Highway Agency.