US Bridges

CR15 Narcoossee RD over Ajay Lake Canal C-29B

Good

Osceola County, Florida · 8.8 MI N of US-192 · Structure no. 924191

Built
2011
14 years old
Condition
Good
inspected June 2024
Type
Slab
Concrete Continuous
Length
105 ft
3 main spans
Daily traffic
41,500
2023 count
Owner
County
County Highway Agency

About this bridge

CR15 Narcoossee RD over Ajay Lake Canal C-29B is a concrete continuous slab carrying CR15 Narcoossee RD over Ajay Lake Canal C-29B in Osceola County, Florida. It was built in 2011, so it is 14 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 41,500 vehicles a day, roughly 5% of them trucks, projected to reach 72,003 by 2043. The structure is 105 ft (32 m) long and 88 ft wide. If it were closed, the detour would be 34.8 mi (56 km).

CarriesCR15 Narcoossee RD
CrossesAjay Lake Canal C-29B
Location8.8 MI N of US-192
RouteCounty Highway 15
StateFlorida
Coordinates28.34008, -81.22821
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.6 US tons
Inventory rating40.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length105 ft (32 m)
Longest span35 ft (10.7 m)
Deck width88 ft (26.7 m)
Roadway width71 ft (21.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41,500 (2023)
Projected traffic72,003 by 2043
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed34.8 mi (56 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 CR15 Narcoossee RD over Ajay Lake Canal C-29B built?

It was built in 2011, making it 14 years old in 2025.

What condition is CR15 Narcoossee RD over Ajay Lake Canal C-29B 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 June 2024.

How much traffic does CR15 Narcoossee RD over Ajay Lake Canal C-29B carry?

About 41,500 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is CR15 Narcoossee RD over Ajay Lake Canal C-29B?

The structure is 105 ft (32 m) long with a longest span of 35 ft (10.7 m) and a deck 88 ft wide.

Who owns CR15 Narcoossee RD over Ajay Lake Canal C-29B?

It is owned by the County Highway Agency.