US Bridges

CR-505 Roseland RD over Sebastian River Prong

Fair

Indian River County, Florida · 1.7MI N of CR-512 · Structure no. 884019

Built
1958
67 years old, rebuilt 1993
Condition
Fair
inspected November 2023
Type
Slab
Concrete
Length
75 ft
5 main spans
Daily traffic
7,400
2023 count
Owner
County
County Highway Agency

About this bridge

CR-505 Roseland RD over Sebastian River Prong is a concrete slab carrying CR-505 Roseland RD over Sebastian River Prong in Indian River County, Florida. It was built in 1958 and reconstructed in 1993, so it is 67 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 7,400 vehicles a day, roughly 5% of them trucks, projected to reach 12,839 by 2042. The structure is 75 ft (22.9 m) long and 25 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesCR-505 Roseland RD
CrossesSebastian River Prong
Location1.7MI N of CR-512
RouteCounty Highway 505
CountyIndian River County
StateFlorida
Coordinates27.80492, -80.50553
Functional classUrban Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39 US tons
Inventory rating25 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadH 10
Structure length75 ft (22.9 m)
Longest span15 ft (4.6 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,400 (2023)
Projected traffic12,839 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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-505 Roseland RD over Sebastian River Prong built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1993.

What condition is CR-505 Roseland RD over Sebastian River Prong 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 November 2023.

How much traffic does CR-505 Roseland RD over Sebastian River Prong carry?

About 7,400 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is CR-505 Roseland RD over Sebastian River Prong?

The structure is 75 ft (22.9 m) long with a longest span of 15 ft (4.6 m) and a deck 25 ft wide.

Who owns CR-505 Roseland RD over Sebastian River Prong?

It is owned by the County Highway Agency.