US Bridges

SR-406 over Indian River

Good

Brevard County, Florida · SR-406 over Indian River · Structure no. 700227

Built
2010
15 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
3,209 ft
21 main spans
Daily traffic
3,400
2022 count
Owner
State
State Highway Agency

About this bridge

SR-406 over Indian River is a prestressed concrete continuous stringer/multi-beam or girder carrying SR-406 over Indian River in Brevard County, Florida. It was built in 2010, so it is 15 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 3,400 vehicles a day, roughly 3% of them trucks, projected to reach 5,899 by 2044. The structure is 3,209 ft (978.1 m) long and 55 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesSR-406
CrossesIndian River
LocationSR-406 over Indian River
RouteState Highway 406
StateFlorida
Coordinates28.62025, -80.79877
Functional classUrban Other Principal 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating37.4 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans21
Design loadHL 93
Structure length3,209 ft (978.1 m)
Longest span221 ft (67.4 m)
Deck width55 ft (16.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,400 (2022)
Projected traffic5,899 by 2044
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was SR-406 over Indian River built?

It was built in 2010, making it 15 years old in 2025.

What condition is SR-406 over Indian River 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 June 2023.

How much traffic does SR-406 over Indian River carry?

About 3,400 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is SR-406 over Indian River?

The structure is 3,209 ft (978.1 m) long with a longest span of 221 ft (67.4 m) and a deck 55 ft wide.

Who owns SR-406 over Indian River?

It is owned by the State Highway Agency.