Sp 421 over Zarzamora Creek

Good Condition30 years old28,144 vehicles/day

Location

StateTexas
CountyBexar
Location0.8 Mi SE Of IH 410
CarriesSp 421
CrossesZarzamora Creek
Coordinates29.47808, -98.58797

Condition Ratings

Overall ConditionGood
Channel/Waterway7 (Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length128.0 ft (39 m)
Max Span9.8 ft (3 m)
Deck Area807.3 sq m
Main Spans9
Year Built1996

Traffic

Avg Daily Traffic28,144 (2020)
Truck Traffic7%
Lanes On Bridge5

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number150150029110125

Nearby Bridges

Parkway DR over Trib Of Zarzamora CR 0.2 mi Good Evers RD over Zarzamora Crk Trib 0.2 mi Fair E Rolling Ridge DR over Trib Of Zarzamora CR 0.3 mi Fair Oak Knoll DR over Trib Of Zarzamora CR 0.4 mi Good Fairford DR over Zarzamora Crk Trib 0.5 mi Fair E Horseshoe Bend over Zarzamora Crk Tributary 0.5 mi Good IH 410 over Evers RD 0.6 mi Good Silvercrest DR over Zarzamora Creek 0.6 mi Fair Sp 421 over Zarzamora Creek 0.6 mi Good IH 410 over Zarzamora Creek 0.6 mi Fair