IH 10 EB over San Marcos River

Fair Condition57 years old18,426 vehicles/day

Location

StateTexas
CountyCaldwell
Location2.6 Mi W Of US 183
CarriesIH 10 EB
CrossesSan Marcos River
Coordinates29.64908, -97.63237

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway5 (Fair)
Scour Critical7 — Countermeasures installed

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length1759.8 ft (536.4 m)
Max Span109.9 ft (33.5 m)
Deck Width42.3 ft (12.9 m)
Deck Area6919.6 sq m
Main Spans3
Year Built1969

Traffic

Avg Daily Traffic18,426 (2019)
Truck Traffic38%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number140280053503124

Nearby Bridges