SH 121 NB Off Ramp over Cottonwood Creek

Good Condition17 years old15,937 vehicles/day

Location

StateTexas
CountyCollin
Location1.7 Mi W Of US 75
CarriesSH 121 NB Off Ramp
CrossesCottonwood Creek
Coordinates33.14664, -96.67333

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length455.1 ft (138.7 m)
Max Span125.0 ft (38.1 m)
Deck Width29.9 ft (9.1 m)
Deck Area1262.2 sq m
Main Spans4
Year Built2009

Traffic

Avg Daily Traffic15,937 (2017)
Truck Traffic7%
Lanes On Bridge1

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerLocal Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Structure Number180430036404442

Nearby Bridges