US Bridges

St. Johns Heritage over Platt Ranch Access Road

Good

Brevard County, Florida · 2.9 Miles South of US-192 · Structure no. 704190

Built
2016
9 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
115 ft
1 main span
Daily traffic
5,200
2023 count
Owner
County
County Highway Agency

About this bridge

St. Johns Heritage over Platt Ranch Access Road is a prestressed concrete stringer/multi-beam or girder carrying St. Johns Heritage over Platt Ranch Access Road in Brevard County, Florida. It was built in 2016, so it is 9 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,200 vehicles a day, roughly 4% of them trucks, projected to reach 9,490 by 2042. The structure is 115 ft (35.1 m) long and 56 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSt. Johns Heritage
CrossesPlatt Ranch Access Road
Location2.9 Miles South of US-192
RouteCounty Highway 0
StateFlorida
Coordinates28.04583, -80.73556
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.6 US tons
Inventory rating39.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length115 ft (35.1 m)
Longest span115 ft (35.1 m)
Deck width56 ft (17.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic5,200 (2023)
Projected traffic9,490 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was St. Johns Heritage over Platt Ranch Access Road built?

It was built in 2016, making it 9 years old in 2025.

What condition is St. Johns Heritage over Platt Ranch Access Road 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 October 2023.

How much traffic does St. Johns Heritage over Platt Ranch Access Road carry?

About 5,200 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is St. Johns Heritage over Platt Ranch Access Road?

The structure is 115 ft (35.1 m) long with a longest span of 115 ft (35.1 m) and a deck 56 ft wide.

Who owns St. Johns Heritage over Platt Ranch Access Road?

It is owned by the County Highway Agency.