US Bridges

28th Ave SE over Miller Canal

Good

Collier County, Florida · 0.7MI W/O Everglades Blvd · Structure no. 034184

Built
2016
9 years old
Condition
Good
inspected July 2024
Type
Slab
Prestressed Concrete
Length
75 ft
3 main spans
Daily traffic
60
2024 count
Owner
County
County Highway Agency

About this bridge

28th Ave SE over Miller Canal is a prestressed concrete slab carrying 28th Ave SE over Miller Canal in Collier County, Florida. It was built in 2016, so it is 9 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 60 vehicles a day, roughly 1% of them trucks, projected to reach 75 by 2044. The structure is 75 ft (22.9 m) long and 34 ft wide. If it were closed, the detour would be 9.3 mi (15 km).

Carries28th Ave SE
CrossesMiller Canal
Location0.7MI W/O Everglades Blvd
RouteCounty Highway 0
StateFlorida
Coordinates26.1795, -81.55506
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 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
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating79.1 US tons
Inventory rating60.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length75 ft (22.9 m)
Longest span25 ft (7.6 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2024)
Projected traffic75 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed9.3 mi (15 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 28th Ave SE over Miller Canal built?

It was built in 2016, making it 9 years old in 2025.

What condition is 28th Ave SE over Miller 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 28th Ave SE over Miller Canal carry?

About 60 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is 28th Ave SE over Miller Canal?

The structure is 75 ft (22.9 m) long with a longest span of 25 ft (7.6 m) and a deck 34 ft wide.

Who owns 28th Ave SE over Miller Canal?

It is owned by the County Highway Agency.