US Bridges

CR611B(SELVITZ Rd) over Ten Mile Creek

Fair

St. Lucie County, Florida · 0.2MI S of Edwards RD · Structure no. 940015

Built
1959
66 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
140 ft
7 main spans
Daily traffic
4,483
2023 count
Owner
County
County Highway Agency

About this bridge

CR611B(SELVITZ Rd) over Ten Mile Creek is a steel stringer/multi-beam or girder carrying CR611B(SELVITZ Rd) over Ten Mile Creek in St. Lucie County, Florida. It was built in 1959, so it is 66 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.

It carries about 4,483 vehicles a day, roughly 15% of them trucks, projected to reach 7,778 by 2042. The structure is 140 ft (42.7 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCR611B(SELVITZ Rd)
CrossesTen Mile Creek
Location0.2MI S of Edwards RD
RouteCounty Highway 611B
CountySt. Lucie County
StateFlorida
Coordinates27.4043, -80.36653
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
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 alignment7: Better than present minimum criteria
Operating rating57.2 US tons
Inventory rating37.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans7
Design loadUnknown
Structure length140 ft (42.7 m)
Longest span20 ft (6.1 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,483 (2023)
Projected traffic7,778 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 CR611B(SELVITZ Rd) over Ten Mile Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is CR611B(SELVITZ Rd) over Ten Mile Creek 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 January 2025.

How much traffic does CR611B(SELVITZ Rd) over Ten Mile Creek carry?

About 4,483 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is CR611B(SELVITZ Rd) over Ten Mile Creek?

The structure is 140 ft (42.7 m) long with a longest span of 20 ft (6.1 m) and a deck 25 ft wide.

Who owns CR611B(SELVITZ Rd) over Ten Mile Creek?

It is owned by the County Highway Agency.