US Bridges

CR-865 Estero Blvd over Big Carlos Pass

Poor

Lee County, Florida · 8.1 MI NW of US-41 · Structure no. 120028

Built
1965
60 years old
Condition
Poor
inspected January 2025
Type
Movable - Bascule
Steel
Length
1,684 ft
1 main span
Daily traffic
10,300
2024 count
Owner
County
County Highway Agency

About this bridge

CR-865 Estero Blvd over Big Carlos Pass is a steel movable - bascule carrying CR-865 Estero Blvd over Big Carlos Pass in Lee County, Florida. It was built in 1965, so it is 60 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 10,300 vehicles a day, roughly 4% of them trucks, projected to reach 12,875 by 2044. The structure is 1,684 ft (513.4 m) long and 38 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCR-865 Estero Blvd
CrossesBig Carlos Pass
Location8.1 MI NW of US-41
RouteCounty Highway 865
StateFlorida
Coordinates26.40433, -81.88092
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.3 US tons
Inventory rating27.7 US tons

Structure

Structure typeMovable - Bascule
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+30 approach)
Design loadH 20
Structure length1,684 ft (513.4 m)
Longest span79 ft (24.1 m)
Deck width38 ft (11.5 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,300 (2024)
Projected traffic12,875 by 2044
Trucks4%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was CR-865 Estero Blvd over Big Carlos Pass built?

It was built in 1965, making it 60 years old in 2025.

What condition is CR-865 Estero Blvd over Big Carlos Pass in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2025.

How much traffic does CR-865 Estero Blvd over Big Carlos Pass carry?

About 10,300 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is CR-865 Estero Blvd over Big Carlos Pass?

The structure is 1,684 ft (513.4 m) long with a longest span of 79 ft (24.1 m) and a deck 38 ft wide.

Who owns CR-865 Estero Blvd over Big Carlos Pass?

It is owned by the County Highway Agency.