FM 646 NB over Gissler Gully

Good Condition17 years old12,228 vehicles/day

Location

StateTexas
CountyGalveston
Location0.30 Mi SW Of IH 45
CarriesFM 646 NB
CrossesGissler Gully
Coordinates29.46296, -95.09489

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length149.9 ft (45.7 m)
Max Span49.9 ft (15.2 m)
Deck Width35.4 ft (10.8 m)
Deck Area493.6 sq m
Main Spans3
Year Built2009

Traffic

Avg Daily Traffic12,228 (2020)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number120850304901249

Nearby Bridges