SH 146 NB over Dickinson Bayou

Fair Condition50 years old11,007 vehicles/day

Location

StateTexas
CountyGalveston
Location0.80 Mi SE Of FM 517
CarriesSH 146 NB
CrossesDickinson Bayou
Coordinates29.46139, -94.97277

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length1899.9 ft (579.1 m)
Max Span100.1 ft (30.5 m)
Deck Width37.7 ft (11.5 m)
Deck Area6659.6 sq m
Main Spans1
Year Built1976

Traffic

Avg Daily Traffic11,007 (2020)
Truck Traffic8%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number120850038906068

Nearby Bridges