Chimney Rock SB over Spring Branch

Fair Condition61 years old11,105 vehicles/day

Location

StateTexas
CountyHarris
Location0.10 Mi S Of IH 10
CarriesChimney Rock SB
CrossesSpring Branch
Coordinates29.78180, -95.48484

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical6 — Scour calculated, stable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length151.9 ft (46.3 m)
Max Span49.9 ft (15.2 m)
Deck Width33.5 ft (10.2 m)
Deck Area472.3 sq m
Main Spans3
Year Built1965

Traffic

Avg Daily Traffic11,105 (2022)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number121020B14401028

Nearby Bridges