US Bridges

CR 200A over Lofton Creek

Good

Nassau County, Florida · 2 MI East of US 17 · Structure no. 744316

Built
2022
3 years old
Condition
Good
inspected June 2024
Type
Slab
Prestressed Concrete
Length
150 ft
3 main spans
Daily traffic
11,100
2024 count
Owner
County
County Highway Agency

About this bridge

CR 200A over Lofton Creek is a prestressed concrete slab carrying CR 200A over Lofton Creek in Nassau County, Florida. It was built in 2022, so it is 3 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 11,100 vehicles a day, roughly 5% of them trucks, projected to reach 19,259 by 2046. The structure is 150 ft (45.7 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCR 200A
CrossesLofton Creek
Location2 MI East of US 17
RouteCounty Highway 200A
StateFlorida
Coordinates30.64297, -81.57514
Functional classUrban Collector

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 protection7 GoodSome minor problems.
Last inspectionJune 2024
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating92.2 US tons
Inventory rating51.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHL 93
Structure length150 ft (45.7 m)
Longest span50 ft (15.2 m)
Deck width47 ft (14.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,100 (2024)
Projected traffic19,259 by 2046
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 200A over Lofton Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is CR 200A over Lofton Creek 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 CR 200A over Lofton Creek carry?

About 11,100 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is CR 200A over Lofton Creek?

The structure is 150 ft (45.7 m) long with a longest span of 50 ft (15.2 m) and a deck 47 ft wide.

Who owns CR 200A over Lofton Creek?

It is owned by the County Highway Agency.