US Bridges

SR-103 (lane Ave.) over Cedar River

Good

Duval County, Florida · 1.32 Mi. N. of San Juan · Structure no. 720402

Built
1975
50 years old
Condition
Good
inspected February 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
110 ft
3 main spans
Daily traffic
16,600
2023 count
Owner
State
State Highway Agency

About this bridge

SR-103 (lane Ave.) over Cedar River is a prestressed concrete stringer/multi-beam or girder carrying SR-103 (lane Ave.) over Cedar River in Duval County, Florida. It was built in 1975, so it is 50 years old, older 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 16,600 vehicles a day, roughly 2% of them trucks, projected to reach 28,801 by 2045. The structure is 110 ft (33.5 m) long and 76 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSR-103 (lane Ave.)
CrossesCedar River
Location1.32 Mi. N. of San Juan
RouteState Highway 103
CountyDuval County
StateFlorida
Coordinates30.29551, -81.75243
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating38.5 US tons
Inventory rating23 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length110 ft (33.5 m)
Longest span38 ft (11.6 m)
Deck width76 ft (23.2 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,600 (2023)
Projected traffic28,801 by 2045
Trucks2%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR-103 (lane Ave.) over Cedar River built?

It was built in 1975, making it 50 years old in 2025.

What condition is SR-103 (lane Ave.) over Cedar River 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 February 2025.

How much traffic does SR-103 (lane Ave.) over Cedar River carry?

About 16,600 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is SR-103 (lane Ave.) over Cedar River?

The structure is 110 ft (33.5 m) long with a longest span of 38 ft (11.6 m) and a deck 76 ft wide.

Who owns SR-103 (lane Ave.) over Cedar River?

It is owned by the State Highway Agency.