US Bridges

CR-611 43rd Ave. over Main Relief Canal

Good

Indian River County, Florida · 250FT North of SR-60 · Structure no. 884056

Built
1995
30 years old, rebuilt 2022
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
132 ft
3 main spans
Daily traffic
10,585
2024 count
Owner
County
County Highway Agency

About this bridge

CR-611 43rd Ave. over Main Relief Canal is a prestressed concrete stringer/multi-beam or girder carrying CR-611 43rd Ave. over Main Relief Canal in Indian River County, Florida. It was built in 1995 and reconstructed in 2022, so it is 30 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 10,585 vehicles a day, roughly 5% of them trucks, projected to reach 18,365 by 2042. The structure is 132 ft (40.2 m) long and 120 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR-611 43rd Ave.
CrossesMain Relief Canal
Location250FT North of SR-60
RouteCounty Highway 611
StateFlorida
Coordinates27.63945, -80.4302
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.2 US tons
Inventory rating37.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length132 ft (40.2 m)
Longest span44 ft (13.4 m)
Deck width120 ft (36.6 m)
Roadway width94 ft (28.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,585 (2024)
Projected traffic18,365 by 2042
Trucks5%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 CR-611 43rd Ave. over Main Relief Canal built?

It was built in 1995, making it 30 years old in 2025. It was reconstructed in 2022.

What condition is CR-611 43rd Ave. over Main Relief 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 January 2024.

How much traffic does CR-611 43rd Ave. over Main Relief Canal carry?

About 10,585 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is CR-611 43rd Ave. over Main Relief Canal?

The structure is 132 ft (40.2 m) long with a longest span of 44 ft (13.4 m) and a deck 120 ft wide.

Who owns CR-611 43rd Ave. over Main Relief Canal?

It is owned by the County Highway Agency.