US Bridges

Ellison Wilson RD over H-20 Canal

FairPosted for load

Palm Beach County, Florida · 1.3MI N of Pga Blvd · Structure no. 934131

Built
1963
62 years old
Condition
Fair
inspected March 2024
Type
Slab
Prestressed Concrete
Length
75 ft
3 main spans
Daily traffic
5,600
2024 count
Owner
County
County Highway Agency

About this bridge

Ellison Wilson RD over H-20 Canal is a prestressed concrete slab carrying Ellison Wilson RD over H-20 Canal in Palm Beach County, Florida. It was built in 1963, so it is 62 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. Its operating status is: posted for load restriction.

It carries about 5,600 vehicles a day, roughly 4% of them trucks, projected to reach 9,716 by 2044. The structure is 75 ft (22.8 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesEllison Wilson RD
CrossesH-20 Canal
Location1.3MI N of Pga Blvd
RouteCity Street 0
StateFlorida
Coordinates26.86478, -80.06333
Functional classUrban Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating42.1 US tons
Inventory rating25.4 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadH 20
Structure length75 ft (22.8 m)
Longest span25 ft (7.6 m)
Deck width39 ft (11.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,600 (2024)
Projected traffic9,716 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 Ellison Wilson RD over H-20 Canal built?

It was built in 1963, making it 62 years old in 2025.

What condition is Ellison Wilson RD over H-20 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 March 2024.

How much traffic does Ellison Wilson RD over H-20 Canal carry?

About 5,600 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Ellison Wilson RD over H-20 Canal?

The structure is 75 ft (22.8 m) long with a longest span of 25 ft (7.6 m) and a deck 39 ft wide.

Who owns Ellison Wilson RD over H-20 Canal?

It is owned by the County Highway Agency.