US Bridges

SR 812 Lantana RD over I 95 and CSX Railroad

Good

Palm Beach County, Florida · Lantana I 95 Interchange · Structure no. 930276

Built
1975
50 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
471 ft
6 main spans
Daily traffic
47,500
2024 count
Owner
State
State Highway Agency

About this bridge

SR 812 Lantana RD over I 95 and CSX Railroad is a prestressed concrete stringer/multi-beam or girder carrying SR 812 Lantana RD over I 95 and CSX Railroad in Palm Beach County, Florida. It was built in 1975, so it is 50 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 47,500 vehicles a day, roughly 6% of them trucks, projected to reach 82,412 by 2044. The structure is 471 ft (143.6 m) long and 96 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesSR 812 Lantana RD
CrossesI 95 and CSX Railroad
LocationLantana I 95 Interchange
RouteState Highway 812
CountyPalm Beach County
StateFlorida
Coordinates26.58722, -80.06903
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.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.3 US tons
Inventory rating38 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length471 ft (143.6 m)
Longest span100 ft (30.6 m)
Deck width96 ft (29.2 m)
Roadway width84 ft (25.5 m)
Vertical clearance over deck19 ft (5.7 m)

Traffic and service

Average daily traffic47,500 (2024)
Projected traffic82,412 by 2044
Trucks6%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway and railroad
Detour if closed3.7 mi (6 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 812 Lantana RD over I 95 and CSX Railroad built?

It was built in 1975, making it 50 years old in 2025.

What condition is SR 812 Lantana RD over I 95 and CSX Railroad 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 May 2024.

How much traffic does SR 812 Lantana RD over I 95 and CSX Railroad carry?

About 47,500 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is SR 812 Lantana RD over I 95 and CSX Railroad?

The structure is 471 ft (143.6 m) long with a longest span of 100 ft (30.6 m) and a deck 96 ft wide.

Who owns SR 812 Lantana RD over I 95 and CSX Railroad?

It is owned by the State Highway Agency.