US Bridges

SR-312 over Fecrr

Good

St. Johns County, Florida · 0.6 Mi. W. of US-1 · Structure no. 780095

Built
1990
35 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
167 ft
3 main spans
Daily traffic
28,000
2023 count
Owner
State
State Highway Agency

About this bridge

SR-312 over Fecrr is a prestressed concrete stringer/multi-beam or girder carrying SR-312 over Fecrr in St. Johns County, Florida. It was built in 1990, so it is 35 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 28,000 vehicles a day, roughly 3% of them trucks, projected to reach 48,500 by 2045. The structure is 167 ft (50.9 m) long and 90 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR-312
CrossesFecrr
Location0.6 Mi. W. of US-1
RouteState Highway 312
StateFlorida
Coordinates29.86722, -81.33361
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.7 US tons
Inventory rating44.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length167 ft (50.9 m)
Longest span57 ft (17.4 m)
Deck width90 ft (27.5 m)
Roadway width71 ft (21.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,000 (2023)
Projected traffic48,500 by 2045
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR-312 over Fecrr built?

It was built in 1990, making it 35 years old in 2025.

What condition is SR-312 over Fecrr 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 May 2024.

How much traffic does SR-312 over Fecrr carry?

About 28,000 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is SR-312 over Fecrr?

The structure is 167 ft (50.9 m) long with a longest span of 57 ft (17.4 m) and a deck 90 ft wide.

Who owns SR-312 over Fecrr?

It is owned by the State Highway Agency.