BridgeReportCard
HomeFloridaSt. Johns County › Sr-a1a (b.o.lions) over Matanzas River I

Sr-a1a (b.o.lions) over Matanzas River Iww

St. Johns County, Florida · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (29.89291, -81.30739)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck7Good condition
Superstructure6Satisfactory condition
Substructure7Good condition

Bridge details

StructureSteel movable bascule
Lengthabout 1,544 ft
LocationIn St. Augustine
NBI structure number780074
Condition classFair

Source: FHWA National Bridge Inventory, 2025 data as reported by the Florida department of transportation.

Busiest bridges in St. Johns County

BridgeBuiltVehicles/dayCondition
I-95 (SR-9) over Sampson Creek1966117,000Fair
I-95 (SR-9) over 12 Mile Swamp1966101,500Good
I-95 (SR-9) over 12 Mile Swamp1966101,500Fair
I-95 (SR-9) over Canal Creek1967101,500Fair
I-95 (SR-9) over Turnbull Creek196696,500Fair
I-95 (SR-9) over Trestle Bay Swamp196690,000Fair

All bridges nearby: St. Johns County, FL bridge conditions · every bridge in St. Johns County · Florida bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.