US Bridges

Periwinkle Drive over Elkcam Waterway

Good

Indian River County, Florida · 1.8MI N of CR 510 · Structure no. 885601

Built
1972
53 years old
Condition
Good
inspected October 2023
Type
Slab
Prestressed Concrete
Length
104 ft
3 main spans
Daily traffic
250
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Periwinkle Drive over Elkcam Waterway is a prestressed concrete slab carrying Periwinkle Drive over Elkcam Waterway in Indian River County, Florida. It was built in 1972, so it is 53 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 250 vehicles a day, roughly 2% of them trucks, projected to reach 300 by 2042. The structure is 104 ft (31.8 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesPeriwinkle Drive
CrossesElkcam Waterway
Location1.8MI N of CR 510
RouteCity Street 0
StateFlorida
Coordinates27.75854, -80.48511
Functional classUrban Local

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadH 20
Structure length104 ft (31.8 m)
Longest span35 ft (10.6 m)
Deck width36 ft (11 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2023)
Projected traffic300 by 2042
Trucks2%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Periwinkle Drive over Elkcam Waterway built?

It was built in 1972, making it 53 years old in 2025.

What condition is Periwinkle Drive over Elkcam Waterway 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 Periwinkle Drive over Elkcam Waterway carry?

About 250 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Periwinkle Drive over Elkcam Waterway?

The structure is 104 ft (31.8 m) long with a longest span of 35 ft (10.6 m) and a deck 36 ft wide.

Who owns Periwinkle Drive over Elkcam Waterway?

It is owned by the City or Municipal Highway Agency.