US Bridges

CR 864 over Drainage Canal

Fair

Collier County, Florida · 1.4MI E of US 41 · Structure no. 034820

Built
1998
27 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
27,230
2023 count
Owner
County
County Highway Agency

About this bridge

CR 864 over Drainage Canal is a concrete culvert carrying CR 864 over Drainage Canal in Collier County, Florida. It was built in 1998, so it is 27 years old, younger 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 27,230 vehicles a day, roughly 10% of them trucks, projected to reach 29,850 by 2042. The structure is 26 ft (7.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 864
CrossesDrainage Canal
Location1.4MI E of US 41
RouteCounty Highway 864
StateFlorida
Coordinates26.10926, -81.72589
Functional classRural Minor 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
Channel and channel protection9 ExcellentNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
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 rating60.3 US tons
Inventory rating46.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length26 ft (7.8 m)
Longest span9 ft (2.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic27,230 (2023)
Projected traffic29,850 by 2042
Trucks10%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
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 CR 864 over Drainage Canal built?

It was built in 1998, making it 27 years old in 2025.

What condition is CR 864 over Drainage Canal 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 April 2023.

How much traffic does CR 864 over Drainage Canal carry?

About 27,230 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is CR 864 over Drainage Canal?

The structure is 26 ft (7.8 m) long with a longest span of 9 ft (2.6 m).

Who owns CR 864 over Drainage Canal?

It is owned by the County Highway Agency.