SH 21 over Trib Of Big Creek

Fair Condition90 years old2,695 vehicles/day

Location

StateTexas
CountyHouston
Location7.10 Mi SW Of SH 7
CarriesSH 21
CrossesTrib Of Big Creek
Coordinates31.24339, -95.57029

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length23.0 ft (7 m)
Max Span9.8 ft (3 m)
Deck Area106.4 sq m
Main Spans2
Year Built1936 (reconstructed 2016)

Traffic

Avg Daily Traffic2,695 (2019)
Truck Traffic22%
Lanes On Bridge3

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number111140011706054

Nearby Bridges