US 90a over San Marcos Ri Rel #1

Fair Condition89 years old3,315 vehicles/day

Location

StateTexas
CountyGonzales
Location1.40 Mi W Of US 183
CarriesUS 90a
CrossesSan Marcos Ri Rel #1
Coordinates29.51416, -97.48625

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length282.2 ft (86 m)
Max Span40.0 ft (12.2 m)
Deck Width50.2 ft (15.3 m)
Deck Area1315.8 sq m
Main Spans7
Year Built1937 (reconstructed 1972)

Traffic

Avg Daily Traffic3,315 (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 Number130900002506051

Nearby Bridges

US 90a over San Marcos Ri Rel #2 0.3 mi Fair US 90a over San Marcos Ri 0.5 mi Fair US 90a over Old Town Creek 0.9 mi Good Co RD 466 over Old Town Creek 1.1 mi Good Co RD 244 over Smith Creek 1.5 mi Fair US 183 over Draw 1.7 mi Fair US 183 over Dry Fork Creek 2.1 mi Good US 90a over Tinsley Creek 2.2 mi Good US 183 over Smith Creek 2.5 mi Good FM 794 over Draw 2.5 mi Fair