FM 770 over Daisetta Swamp

Good Condition56 years old2,645 vehicles/day

Location

StateTexas
CountyLiberty
Location2.40 Mi S Of FM 834
CarriesFM 770
CrossesDaisetta Swamp
Coordinates30.12535, -94.64716

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignStringer/Multi-beam
Total Length40.0 ft (12.2 m)
Max Span40.0 ft (12.2 m)
Deck Width46.3 ft (14.1 m)
Deck Area172.0 sq m
Main Spans1
Year Built1970

Traffic

Avg Daily Traffic2,645 (2022)
Truck Traffic18%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number201460109602026

Nearby Bridges

FM 834 over N Fork Willow Marsh 0.3 mi Fair FM 834 over Draw 0.7 mi Fair FM 770 over Mopac Railroad 1.2 mi Fair FM 770 over N Fork Little Willow Mar 2.2 mi Good FM 770 over Batiste Creek Relief 2.5 mi Fair FM 770 over S Fk Little Willow Marsh 2.7 mi Poor FM 770 over Batiste Creek 2.7 mi Fair FM 834 over E Fork Long Island Bayou 3.6 mi Fair FM 834 over N Fork Long Island Bayou 3.9 mi Fair FM 770 over Mayhaw Creek 4.8 mi Fair