US Bridges

CR-858 over Barron River Canal

Good

Collier County, Florida · At SR-29 · Structure no. 034822

Built
2014
11 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
48 ft
1 main span
Daily traffic
800
2024 count
Owner
County
County Highway Agency

About this bridge

CR-858 over Barron River Canal is a concrete culvert carrying CR-858 over Barron River Canal in Collier County, Florida. It was built in 2014, so it is 11 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 800 vehicles a day, roughly 20% of them trucks, projected to reach 1,000 by 2044. The structure is 48 ft (14.6 m) long. If it were closed, the detour would be 21.1 mi (34 km).

CarriesCR-858
CrossesBarron River Canal
LocationAt SR-29
RouteCounty Highway 858
StateFlorida
Coordinates26.30326, -81.34244
Functional classRural Minor 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 inspectionJuly 2024
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 alignment6: Equal to present minimum criteria
Operating rating50.4 US tons
Inventory rating39.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length48 ft (14.6 m)
Longest span48 ft (14.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic800 (2024)
Projected traffic1,000 by 2044
Trucks20%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed21.1 mi (34 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-858 over Barron River Canal built?

It was built in 2014, making it 11 years old in 2025.

What condition is CR-858 over Barron River 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 July 2024.

How much traffic does CR-858 over Barron River Canal carry?

About 800 vehicles per day (2024 count), of which roughly 20% are trucks.

How long is CR-858 over Barron River Canal?

The structure is 48 ft (14.6 m) long with a longest span of 48 ft (14.6 m).

Who owns CR-858 over Barron River Canal?

It is owned by the County Highway Agency.