US Bridges

US-1 NB (SR-5) over Durbin Creek

Good

St. Johns County, Florida · 0.9 Mi. N. of CR-210 · Structure no. 780108

Built
1999
26 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
159 ft
3 main spans
Daily traffic
14,000
2024 count
Owner
State
State Highway Agency

About this bridge

US-1 NB (SR-5) over Durbin Creek is a prestressed concrete stringer/multi-beam or girder carrying US-1 NB (SR-5) over Durbin Creek in St. Johns County, Florida. It was built in 1999, so it is 26 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 14,000 vehicles a day, roughly 3% of them trucks, projected to reach 24,290 by 2046. The structure is 159 ft (48.5 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUS-1 NB (SR-5)
CrossesDurbin Creek
Location0.9 Mi. N. of CR-210
RouteU.S. Route 1
CountySt. Johns County
StateFlorida
Coordinates30.09855, -81.47248
Functional classRural Principal Arterial - Other

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.
Substructure7 GoodSome minor problems.
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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating37.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length159 ft (48.5 m)
Longest span53 ft (16.2 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,000 (2024)
Projected traffic24,290 by 2046
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 NB (SR-5) over Durbin Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is US-1 NB (SR-5) over Durbin 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 US-1 NB (SR-5) over Durbin Creek carry?

About 14,000 vehicles per day (2024 count), of which roughly 3% are trucks.

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

The structure is 159 ft (48.5 m) long with a longest span of 53 ft (16.2 m) and a deck 43 ft wide.

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

It is owned by the State Highway Agency.