SH 78 over Elm Creek Relief

Good Condition54 years old8,406 vehicles/day

Location

StateTexas
CountyCollin
Location4.60 Mi S Of US 380
CarriesSH 78
CrossesElm Creek Relief
Coordinates33.10268, -96.41090

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignStringer/Multi-beam
Total Length160.1 ft (48.8 m)
Max Span40.0 ft (12.2 m)
Deck Width50.2 ft (15.3 m)
Deck Area746.6 sq m
Main Spans4
Year Built1972

Traffic

Avg Daily Traffic8,406 (2022)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number180430028101035

Nearby Bridges