US Bridges

SR-105 over Clapboard Creek

Fair

Duval County, Florida · SR-105 / Clapboard Creek · Structure no. 720060

Built
1955
70 years old
Condition
Fair
inspected September 2024
Type
Tee Beam
Concrete
Length
912 ft
25 main spans
Daily traffic
8,800
2023 count
Owner
State
State Highway Agency

About this bridge

SR-105 over Clapboard Creek is a concrete tee beam carrying SR-105 over Clapboard Creek in Duval County, Florida. It was built in 1955, so it is 70 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 8,800 vehicles a day, roughly 16% of them trucks, projected to reach 15,268 by 2045. The structure is 912 ft (278 m) long and 37 ft wide.

Location

Open in Google Maps
CarriesSR-105
CrossesClapboard Creek
LocationSR-105 / Clapboard Creek
RouteState Highway 105
CountyDuval County
StateFlorida
Coordinates30.40531, -81.50847
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating46.1 US tons
Inventory rating28.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans25
Design loadH 20
Structure length912 ft (278 m)
Longest span48 ft (14.6 m)
Deck width37 ft (11.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,800 (2023)
Projected traffic15,268 by 2045
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$250,000
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was SR-105 over Clapboard Creek built?

It was built in 1955, making it 70 years old in 2025.

What condition is SR-105 over Clapboard Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does SR-105 over Clapboard Creek carry?

About 8,800 vehicles per day (2023 count), of which roughly 16% are trucks.

How long is SR-105 over Clapboard Creek?

The structure is 912 ft (278 m) long with a longest span of 48 ft (14.6 m) and a deck 37 ft wide.

Who owns SR-105 over Clapboard Creek?

It is owned by the State Highway Agency.