IH 610 NB On Ramp over Brays Bayou & IH 610 SB

Fair Condition55 years old9,047 vehicles/day

Location

StateTexas
CountyHarris
Location1.9 Mi W Of US 90a
CarriesIH 610 NB On Ramp
CrossesBrays Bayou & IH 610 SB
Coordinates29.68059, -95.45896

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure5 (Fair)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length1498.0 ft (456.6 m)
Max Span80.1 ft (24.4 m)
Deck Width41.3 ft (12.6 m)
Deck Area5753.2 sq m
Main Spans21
Year Built1971

Traffic

Avg Daily Traffic9,047 (2024)
Truck Traffic4%
Lanes On Bridge2
Lanes Under Bridge9

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number121020027116375

Nearby Bridges