US Bridges

Lantana RD.CR-812 over E-1 Canal

Good

Palm Beach County, Florida · Adjacent to US-441 · Structure no. 934360

Built
1997
28 years old
Condition
Good
inspected September 2024
Type
Slab
Prestressed Concrete
Length
38 ft
1 main span
Daily traffic
18,800
2023 count
Owner
County
County Highway Agency

About this bridge

Lantana RD.CR-812 over E-1 Canal is a prestressed concrete slab carrying Lantana RD.CR-812 over E-1 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 18,800 vehicles a day, roughly 8% of them trucks, projected to reach 32,618 by 2045. The structure is 38 ft (11.6 m) long and 109 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLantana RD.CR-812
CrossesE-1 Canal
LocationAdjacent to US-441
RouteCounty Highway 812
StateFlorida
Coordinates26.59137, -80.20539
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.8 US tons
Inventory rating35.2 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span38 ft (11.6 m)
Deck width109 ft (33.2 m)
Roadway width89 ft (27.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,800 (2023)
Projected traffic32,618 by 2045
Trucks8%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

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 Lantana RD.CR-812 over E-1 Canal built?

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

What condition is Lantana RD.CR-812 over E-1 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 September 2024.

How much traffic does Lantana RD.CR-812 over E-1 Canal carry?

About 18,800 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Lantana RD.CR-812 over E-1 Canal?

The structure is 38 ft (11.6 m) long with a longest span of 38 ft (11.6 m) and a deck 109 ft wide.

Who owns Lantana RD.CR-812 over E-1 Canal?

It is owned by the County Highway Agency.