US Bridges

Crandall Road over Sister Creek

Fair

Nassau County, Florida · 0.4 MI Northeast of US 17 · Structure no. 744303

Built
1973
52 years old
Condition
Fair
inspected June 2024
Type
Culvert
Steel
Length
109 ft
12 main spans
Daily traffic
51
2024 count
Owner
County
County Highway Agency

About this bridge

Crandall Road over Sister Creek is a steel culvert carrying Crandall Road over Sister Creek in Nassau County, Florida. It was built in 1973, so it is 52 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 51 vehicles a day, projected to reach 88 by 2046. The structure is 109 ft (33.1 m) long. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesCrandall Road
CrossesSister Creek
Location0.4 MI Northeast of US 17
RouteCounty Highway 0
CountyNassau County
StateFlorida
Coordinates30.6765, -81.6375
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
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
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.5 US tons
Inventory rating59.4 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans12
Design loadUnknown
Structure length109 ft (33.1 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51 (2024)
Projected traffic88 by 2046
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Crandall Road over Sister Creek built?

It was built in 1973, making it 52 years old in 2025.

What condition is Crandall Road over Sister 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 June 2024.

How much traffic does Crandall Road over Sister Creek carry?

About 51 vehicles per day (2024 count).

How long is Crandall Road over Sister Creek?

The structure is 109 ft (33.1 m) long with a longest span of 7 ft (2.1 m).

Who owns Crandall Road over Sister Creek?

It is owned by the County Highway Agency.