US Bridges

CR-837 over Fakahatchee Strand

Fair

Collier County, Florida · 330FT W/O SR-29 · Structure no. 030157

Built
1955
70 years old
Condition
Fair
inspected January 2025
Type
Slab
Concrete
Length
30 ft
2 main spans
Daily traffic
1,500
2025 count
Owner
County
County Highway Agency

About this bridge

CR-837 over Fakahatchee Strand is a concrete slab carrying CR-837 over Fakahatchee Strand in Collier County, Florida. It was built in 1955, so it is 70 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 1,500 vehicles a day, roughly 10% of them trucks, projected to reach 1,875 by 2045. The structure is 30 ft (9.2 m) long and 26 ft wide. If it were closed, the detour would be 18 mi (29 km).

CarriesCR-837
CrossesFakahatchee Strand
Location330FT W/O SR-29
RouteCounty Highway 837
StateFlorida
Coordinates25.94555, -81.35896
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36.5 US tons
Inventory rating21.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadUnknown
Structure length30 ft (9.2 m)
Longest span15 ft (4.6 m)
Deck width26 ft (7.8 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2025)
Projected traffic1,875 by 2045
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 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-837 over Fakahatchee Strand built?

It was built in 1955, making it 70 years old in 2025.

What condition is CR-837 over Fakahatchee Strand 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 January 2025.

How much traffic does CR-837 over Fakahatchee Strand carry?

About 1,500 vehicles per day (2025 count), of which roughly 10% are trucks.

How long is CR-837 over Fakahatchee Strand?

The structure is 30 ft (9.2 m) long with a longest span of 15 ft (4.6 m) and a deck 26 ft wide.

Who owns CR-837 over Fakahatchee Strand?

It is owned by the County Highway Agency.