US Bridges

CR 456 (airport RD over Daughtry Bayou

Good

Levy County, Florida · 0.3 Mi. S of Whiddon Ave. · Structure no. 344014

Built
2018
7 years old
Condition
Good
inspected January 2025
Type
Slab
Prestressed Concrete
Length
172 ft
4 main spans
Daily traffic
751
2025 count
Owner
County
County Highway Agency

About this bridge

CR 456 (airport RD over Daughtry Bayou is a prestressed concrete slab carrying CR 456 (airport RD over Daughtry Bayou in Levy County, Florida. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 751 vehicles a day, roughly 10% of them trucks, projected to reach 1,303 by 2047. The structure is 172 ft (52.4 m) long and 43 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesCR 456 (airport RD
CrossesDaughtry Bayou
Location0.3 Mi. S of Whiddon Ave.
RouteCounty Highway 456
CountyLevy County
StateFlorida
Coordinates29.13739, -83.0435
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length172 ft (52.4 m)
Longest span43 ft (13.1 m)
Deck width43 ft (13 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic751 (2025)
Projected traffic1,303 by 2047
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed98.8 mi (159 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 456 (airport RD over Daughtry Bayou built?

It was built in 2018, making it 7 years old in 2025.

What condition is CR 456 (airport RD over Daughtry Bayou 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 January 2025.

How much traffic does CR 456 (airport RD over Daughtry Bayou carry?

About 751 vehicles per day (2025 count), of which roughly 10% are trucks.

How long is CR 456 (airport RD over Daughtry Bayou?

The structure is 172 ft (52.4 m) long with a longest span of 43 ft (13.1 m) and a deck 43 ft wide.

Who owns CR 456 (airport RD over Daughtry Bayou?

It is owned by the County Highway Agency.