US 90a over San Marcos Ri

Fair Condition89 years old3,115 vehicles/day

Location

StateTexas
CountyGonzales
Location1.85 Mi W Of US 183
CarriesUS 90a
CrossesSan Marcos Ri
Coordinates29.51381, -97.49378

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length1119.1 ft (341.1 m)
Max Span117.1 ft (35.7 m)
Deck Width50.2 ft (15.3 m)
Deck Area5218.8 sq m
Main Spans2
Year Built1937 (reconstructed 1972)

Traffic

Avg Daily Traffic3,115 (2023)
Truck Traffic20%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number130900002506050

Nearby Bridges

US 90a over San Marcos Ri Rel #1 0.5 mi Fair US 90a over San Marcos Ri Rel #2 0.8 mi Fair US 90a over Old Town Creek 1.4 mi Good Co RD 466 over Old Town Creek 1.6 mi Good Co RD 244 over Smith Creek 1.6 mi Fair US 183 over Draw 2.0 mi Fair US 183 over Dry Fork Creek 2.3 mi Good FM 2091 over Draw 2.5 mi Fair US 183 over Smith Creek 2.6 mi Good US 90a over Tinsley Creek 2.7 mi Good