US Bridges

SR-405 over Indian River

Good

Brevard County, Florida · SR-405 over Indian River · Structure no. 703009

Built
2023
2 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
4,025 ft
24 main spans
Daily traffic
9,200
2022 count
Owner
State
State Highway Agency

About this bridge

SR-405 over Indian River is a prestressed concrete stringer/multi-beam or girder carrying SR-405 over Indian River in Brevard County, Florida. It was built in 2023, so it is 2 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 9,200 vehicles a day, roughly 7% of them trucks, projected to reach 11,225 by 2042. The structure is 4,025 ft (1,226.8 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesSR-405
CrossesIndian River
LocationSR-405 over Indian River
RouteState Highway 405
CountyBrevard County
StateFlorida
Coordinates28.52722, -80.76551
Functional classRural Principal Arterial - Other

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.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating60.1 US tons
Inventory rating37.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans24
Design loadHL 93
Structure length4,025 ft (1,226.8 m)
Longest span180 ft (54.9 m)
Deck width54 ft (16.4 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,200 (2022)
Projected traffic11,225 by 2042
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo
Strategic Highway NetworkNon-Interstate STRAHNET route

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-405 over Indian River built?

It was built in 2023, making it 2 years old in 2025.

What condition is SR-405 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 May 2023.

How much traffic does SR-405 over Indian River carry?

About 9,200 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is SR-405 over Indian River?

The structure is 4,025 ft (1,226.8 m) long with a longest span of 180 ft (54.9 m) and a deck 54 ft wide.

Who owns SR-405 over Indian River?

It is owned by the State Highway Agency.