Headquarters (wb) over Dallas North Tollway

Good Condition23 years old10,609 vehicles/day

Location

StateTexas
CountyCollin
Location0.5 Mi S Of SH 121
CarriesHeadquarters (wb)
CrossesDallas North Tollway
Coordinates33.08437, -96.82369

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length177.2 ft (54 m)
Max Span95.1 ft (29 m)
Deck Width84.6 ft (25.8 m)
Deck Area1393.2 sq m
Main Spans2
Year Built2003

Traffic

Avg Daily Traffic10,609 (2014)
Truck Traffic1%
Lanes On Bridge6
Lanes Under Bridge9

Inspection & Ownership

Last InspectionDecember 2022
Inspection FrequencyEvery 48 months
OwnerLocal Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Structure Number180430C01040018

Nearby Bridges

Headquarters (eb) over Dallas North Tollway 0.0 mi Good Srt S To Dnt S over Dnt Srt Hdq DR 0.1 mi Fair SH 121 N To Dnt S over SH 121 Nbfr & Dnt Sbfr 0.3 mi Good Dnt N To SH 121 S over Dnt & SH 121 0.3 mi Good Dnt Sbfr Turnarnd over Dallas North Tollway 0.4 mi Good Dnt N To Srt N over Dnt Nbfr & SH 121 Nbfr 0.4 mi Good Legacy DR WB over Dallas North Tollway 0.4 mi Fair SH 121 S To Dnt over Exit Ramp To SH 121 Sbfr 0.4 mi Good SH 121 NB over Dnt Frontage Roads 0.5 mi Good SH 121 N To Dnt N over Dnt & SH 121 0.5 mi Good