FM 523 over Dow Barge Canal

Fair Condition61 years old11,980 vehicles/day

Location

StateTexas
CountyBrazoria
Location1.00 Mi S Of SH 332
CarriesFM 523
CrossesDow Barge Canal
Coordinates28.97068, -95.34770

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length340.9 ft (103.9 m)
Max Span100.1 ft (30.5 m)
Deck Width46.9 ft (14.3 m)
Deck Area1485.8 sq m
Main Spans1
Year Built1965 (reconstructed 1992)

Traffic

Avg Daily Traffic11,980 (2013)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number120200100301012

Nearby Bridges