FM 20 over San Marcos River

Fair Condition69 years old1,408 vehicles/day

Location

StateTexas
CountyCaldwell
Location0.6 Mi SW Of SH 80
CarriesFM 20
CrossesSan Marcos River
Coordinates29.75258, -97.78109

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length225.1 ft (68.6 m)
Max Span24.9 ft (7.6 m)
Deck Width40.0 ft (12.2 m)
Deck Area836.9 sq m
Main Spans9
Year Built1957 (reconstructed 1991)

Traffic

Avg Daily Traffic1,408 (2023)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number140280011502018

Nearby Bridges

Political RD over Dickerson Creek 1.1 mi Good FM 20 over Callahan Creek 1.2 mi Good SH 80 over Callahan Creek 1.2 mi Fair SH 130 NB Ml over Dickerson Branch 1.8 mi Good SH 130 NB Ml over San Marcos River 1.8 mi Good SH 130 SB Ml over San Marcos River 1.8 mi Good SH 130 SB Ml over Dickerson Branch 1.8 mi Good CR 247 (st Joseph) over San Marcos River 2.0 mi Good SH 80 over SH 130 Ml 2.2 mi Good FM 621 over SH 130 2.4 mi Good