US Bridges

CR712A Mccarty RD over Ten Mile Creek

Good

St. Lucie County, Florida · .6 MI S. of SR-70 · Structure no. 944022

Built
2018
7 years old
Condition
Good
inspected March 2024
Type
Slab
Concrete
Length
128 ft
3 main spans
Daily traffic
300
2024 count
Owner
County
County Highway Agency

About this bridge

CR712A Mccarty RD over Ten Mile Creek is a concrete slab carrying CR712A Mccarty RD over Ten Mile Creek in St. Lucie County, Florida. It was built in 2018, so it is 7 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 300 vehicles a day, projected to reach 500 by 2042. The structure is 128 ft (38.9 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR712A Mccarty RD
CrossesTen Mile Creek
Location.6 MI S. of SR-70
RouteCounty Highway 712
StateFlorida
Coordinates27.39317, -80.44825
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.4 US tons
Inventory rating49.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length128 ft (38.9 m)
Longest span43 ft (13 m)
Deck width38 ft (11.5 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic300 (2024)
Projected traffic500 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 CR712A Mccarty RD over Ten Mile Creek built?

It was built in 2018, making it 7 years old in 2025.

What condition is CR712A Mccarty RD over Ten Mile Creek 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 March 2024.

How much traffic does CR712A Mccarty RD over Ten Mile Creek carry?

About 300 vehicles per day (2024 count).

How long is CR712A Mccarty RD over Ten Mile Creek?

The structure is 128 ft (38.9 m) long with a longest span of 43 ft (13 m) and a deck 38 ft wide.

Who owns CR712A Mccarty RD over Ten Mile Creek?

It is owned by the County Highway Agency.