FM 521 over Johnsons Timber Slough

Good Condition65 years old1,111 vehicles/day

Location

StateTexas
CountyMatagorda
Location0.25 Mi W Of FM 1095
CarriesFM 521
CrossesJohnsons Timber Slough
Coordinates28.78432, -96.12905

Condition Ratings

Overall ConditionGood
Channel/Waterway7 (Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length23.0 ft (7 m)
Max Span9.8 ft (3 m)
Deck Width45.6 ft (13.9 m)
Deck Area97.3 sq m
Main Spans2
Year Built1961

Traffic

Avg Daily Traffic1,111 (2024)
Truck Traffic13%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number131580084603010

Nearby Bridges