US Bridges

Emerson Ave 27th a over South Relief Canal

Good

Indian River County, Florida · 2.8MI S of SR-60 · Structure no. 880088

Built
1997
28 years old
Condition
Good
inspected January 2024
Type
Slab
Prestressed Concrete
Length
113 ft
3 main spans
Daily traffic
9,900
2024 count
Owner
County
County Highway Agency

About this bridge

Emerson Ave 27th a over South Relief Canal is a prestressed concrete slab carrying Emerson Ave 27th a over South Relief Canal in Indian River County, Florida. It was built in 1997, so it is 28 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 9,900 vehicles a day, roughly 10% of them trucks, projected to reach 17,177 by 2042. The structure is 113 ft (34.4 m) long and 72 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesEmerson Ave 27th a
CrossesSouth Relief Canal
Location2.8MI S of SR-60
RouteCounty Highway 607
StateFlorida
Coordinates27.59802, -80.41401
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.
Superstructure7 GoodSome minor problems.
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 evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.6 US tons
Inventory rating27.4 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadUnknown
Structure length113 ft (34.4 m)
Longest span42 ft (12.8 m)
Deck width72 ft (21.9 m)
Roadway width56 ft (17.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,900 (2024)
Projected traffic17,177 by 2042
Trucks10%
Lanes on structure2
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 Emerson Ave 27th a over South Relief Canal built?

It was built in 1997, making it 28 years old in 2025.

What condition is Emerson Ave 27th a over South 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 Emerson Ave 27th a over South Relief Canal carry?

About 9,900 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Emerson Ave 27th a over South Relief Canal?

The structure is 113 ft (34.4 m) long with a longest span of 42 ft (12.8 m) and a deck 72 ft wide.

Who owns Emerson Ave 27th a over South Relief Canal?

It is owned by the County Highway Agency.