US Bridges

Treeline Ave over A-7 Canal

Good

Lee County, Florida · 2.8MI N of Daniels Pkwy · Structure no. 124118

Built
2004
21 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
8,900
2023 count
Owner
County
County Highway Agency

About this bridge

Treeline Ave over A-7 Canal is a concrete culvert carrying Treeline Ave over A-7 Canal in Lee County, Florida. It was built in 2004, so it is 21 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 8,900 vehicles a day, roughly 5% of them trucks, projected to reach 11,125 by 2042. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesTreeline Ave
CrossesA-7 Canal
Location2.8MI N of Daniels Pkwy
RouteCounty Highway 0
StateFlorida
Coordinates26.58782, -81.78456
Functional classUrban Minor Arterial

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 inspectionMarch 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 rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span13 ft (4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,900 (2023)
Projected traffic11,125 by 2042
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.2 mi (10 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 Treeline Ave over A-7 Canal built?

It was built in 2004, making it 21 years old in 2025.

What condition is Treeline Ave over A-7 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 March 2023.

How much traffic does Treeline Ave over A-7 Canal carry?

About 8,900 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Treeline Ave over A-7 Canal?

The structure is 26 ft (7.9 m) long with a longest span of 13 ft (4 m).

Who owns Treeline Ave over A-7 Canal?

It is owned by the County Highway Agency.