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HomeOklahomaSeminole County › N3630 over Creek

N3630 over Creek

Seminole County, Oklahoma · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (35.29223, -96.54733)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck5Fair condition
Superstructure6Satisfactory condition
Substructure5Fair condition

Bridge details

StructureSteel stringer or multi-beam girder
Lengthabout 25 ft
Location3.9 S & 1 E of Sylvian
NBI structure number018320000000000
Condition classFair

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

Busiest bridges in Seminole County

BridgeBuiltVehicles/dayCondition
I-40 over Creek196315,100Fair
I-40 over Creek196315,100Fair
I-40 over Creek196414,800Good
S.H. 99 over Magnolia Creek196514,400Good
Old U.S. 270 over Magnolia Creek202010,400Good
S.H. 9 over Carter Creek201110,000Fair

All bridges nearby: Seminole County, OK bridge conditions · every bridge in Seminole County · Oklahoma bridges.

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