SR-11 over Lake Dias Creek

Fair

Volusia County, Florida · 7.3 MI N of US-17 · Structure no. 790094

Built: 1959; 66 years old
Condition: Fair; inspected March 2024
Type: Culvert; Concrete
Length: 21 ft; 2 main spans
Daily traffic: 3,900; 2024 count
Owner: State; State Highway Agency

About this bridge

SR-11 over Lake Dias Creek is a concrete culvert carrying SR-11 over Lake Dias Creek in Volusia County, Florida. It was built in 1959, so it is 66 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 6 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 3,900 vehicles a day, roughly 12% of them trucks, projected to reach 6,766 by 2042. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps

CarriesSR-11

CrossesLake Dias Creek

Location7.3 MI N of US-17

RouteState Highway 11

CountyVolusia County

StateFlorida

Coordinates29.16678, -81.29897

Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

Component	Rating	Meaning
Channel and channel protection	7 Good	Some minor problems.
Culvert	6 Satisfactory	Structural elements show some minor deterioration.

Last inspectionMarch 2024

Inspection intervalevery 24 months

Operating statusOpen, no restriction

ScourFoundations stable; scour above top of footing

Structural evaluation6: Equal to present minimum criteria

Waterway adequacy8: Equal to present desirable criteria

Approach roadway alignment8: Equal to present desirable criteria

Operating rating60 US tons

Inventory rating36 US tons

Structure

Structure typeCulvert

MaterialConcrete

DeckNot applicable

Main spans2

Design loadH 15

Structure length21 ft (6.4 m)

Longest span10 ft (3 m)

Deck width0 ft (0 m)

Roadway width0 ft (0 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,900 (2024)

Projected traffic6,766 by 2042

Trucks12%

Lanes on structure2

Traffic directionTwo-way traffic

CarriesHighway

CrossesWaterway

Detour if closed8.7 mi (14 km)

TollOn a free road

National Highway SystemNo

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—

NavigationNo navigation control on waterway

Frequently asked questions

When was SR-11 over Lake Dias Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is SR-11 over Lake Dias Creek 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 March 2024.

How much traffic does SR-11 over Lake Dias Creek carry?

About 3,900 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is SR-11 over Lake Dias Creek?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).

Who owns SR-11 over Lake Dias Creek?

It is owned by the State Highway Agency.