US Bridges

US-1 (SR-5) over Oyster Creek

Poor

St. Johns County, Florida · 0.3 Mi. N. of SR-207 · Structure no. 780103

Built
1958
67 years old
Condition
Poor
inspected February 2025
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
43,000
2023 count
Owner
State
State Highway Agency

About this bridge

US-1 (SR-5) over Oyster Creek is a concrete culvert carrying US-1 (SR-5) over Oyster Creek in St. Johns County, Florida. It was built in 1958, so it is 67 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 43,000 vehicles a day, roughly 4% of them trucks, projected to reach 74,605 by 2045. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS-1 (SR-5)
CrossesOyster Creek
Location0.3 Mi. N. of SR-207
RouteU.S. Route 1
StateFlorida
Coordinates29.88546, -81.32413
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.6 US tons
Inventory rating18.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic43,000 (2023)
Projected traffic74,605 by 2045
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US-1 (SR-5) over Oyster Creek built?

It was built in 1958, making it 67 years old in 2025.

What condition is US-1 (SR-5) over Oyster Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2025.

How much traffic does US-1 (SR-5) over Oyster Creek carry?

About 43,000 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is US-1 (SR-5) over Oyster Creek?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).

Who owns US-1 (SR-5) over Oyster Creek?

It is owned by the State Highway Agency.