US Bridges

CR 864 over Drainage Ditch

Good

Collier County, Florida · 1.5MI West of CR 951 · Structure no. 034813

Built
2008
17 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
27 ft
2 main spans
Daily traffic
2,000
2023 count
Owner
County
County Highway Agency

About this bridge

CR 864 over Drainage Ditch is a concrete culvert carrying CR 864 over Drainage Ditch in Collier County, Florida. It was built in 2008, so it is 17 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 2,000 vehicles a day, roughly 3% of them trucks, projected to reach 2,500 by 2042. The structure is 27 ft (8.1 m) long. If it were closed, the detour would be 7.5 mi (12 km).

CarriesCR 864
CrossesDrainage Ditch
Location1.5MI West of CR 951
RouteCounty Highway 864
StateFlorida
Coordinates26.10909, -81.71115
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.9 US tons
Inventory rating46.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length27 ft (8.1 m)
Longest span13 ft (4.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic2,000 (2023)
Projected traffic2,500 by 2042
Trucks3%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 Ditch built?

It was built in 2008, making it 17 years old in 2025.

What condition is CR 864 over Drainage Ditch 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 June 2023.

How much traffic does CR 864 over Drainage Ditch carry?

About 2,000 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is CR 864 over Drainage Ditch?

The structure is 27 ft (8.1 m) long with a longest span of 13 ft (4.1 m).

Who owns CR 864 over Drainage Ditch?

It is owned by the County Highway Agency.