US Bridges

WB Blue Heron Blvd over C-17 Canal

Good

Palm Beach County, Florida · 1 Mile East of I-95 · Structure no. 930467

Built
1997
28 years old
Condition
Good
inspected July 2024
Type
Slab
Prestressed Concrete
Length
164 ft
5 main spans
Daily traffic
20,500
2024 count
Owner
State
State Highway Agency

About this bridge

WB Blue Heron Blvd over C-17 Canal is a prestressed concrete slab carrying WB Blue Heron Blvd over C-17 Canal in Palm Beach County, Florida. It was built in 1997, so it is 28 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 20,500 vehicles a day, roughly 7% of them trucks, projected to reach 35,568 by 2044. The structure is 164 ft (50 m) long and 60 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesWB Blue Heron Blvd
CrossesC-17 Canal
Location1 Mile East of I-95
RouteState Highway 708
StateFlorida
Coordinates26.783, -80.09142
Functional classUrban Other Principal 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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans5
Design loadHS 25 or greater
Structure length164 ft (50 m)
Longest span36 ft (11 m)
Deck width60 ft (18.2 m)
Roadway width50 ft (15.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,500 (2024)
Projected traffic35,568 by 2044
Trucks7%
Lanes on structure4
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 WB Blue Heron Blvd over C-17 Canal built?

It was built in 1997, making it 28 years old in 2025.

What condition is WB Blue Heron Blvd over C-17 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 July 2024.

How much traffic does WB Blue Heron Blvd over C-17 Canal carry?

About 20,500 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is WB Blue Heron Blvd over C-17 Canal?

The structure is 164 ft (50 m) long with a longest span of 36 ft (11 m) and a deck 60 ft wide.

Who owns WB Blue Heron Blvd over C-17 Canal?

It is owned by the State Highway Agency.