IH 35 Ml over San Marcos River

Good Condition22 years old144,823 vehicles/day

Location

StateTexas
CountyHays
Location0.6 Mi N Of SH 123
CarriesIH 35 Ml
CrossesSan Marcos River
Coordinates29.87512, -97.93144

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length460.0 ft (140.2 m)
Max Span124.0 ft (37.8 m)
Deck Width116.1 ft (35.4 m)
Deck Area4963.1 sq m
Main Spans3
Year Built2004

Traffic

Avg Daily Traffic144,823 (2023)
Truck Traffic17%
Lanes On Bridge6

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number141060001603227

Nearby Bridges