I 70 Ml over SH 121 Ml

Fair Condition30 years old118,000 vehicles/day

Location

StateColorado
CountyJefferson
LocationArvada
CarriesI 70 Ml
CrossesSH 121 Ml
Coordinates39.78563, -105.08171

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length201.1 ft (61.3 m)
Max Span193.9 ft (59.1 m)
Deck Width215.9 ft (65.8 m)
Deck Area4033.5 sq m
Main Spans1
Year Built1996

Traffic

Avg Daily Traffic118,000 (2020)
Truck Traffic10%
Lanes On Bridge11
Lanes Under Bridge6

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberE-16-PL

Nearby Bridges

Rmp To EB I70/i76 over I 70 Ml SH 121 R 0.1 mi Fair SH 121 Ml over Clear Creek 0.1 mi Fair NB Ramp To I70/i76 over Clear Creek R 0.1 mi Fair SH 121 Ml over Arvada Channel 0.3 mi Fair Ramp To I 70 Ebnd over Clear Creek Bp R 0.3 mi Fair Ramp To I 76 Ebnd over I 70 Ml Ebnd 0.3 mi Fair I 70 Ml Ebnd over Clear Creek 0.4 mi Good I 76 Ml Ebnd over I 70 Ml Wbnd 0.4 mi Poor I 70 Ml Wbnd over Clear Creek 0.5 mi Good I 76 Ml Wbnd over Ramp To SH 121 Ml 0.5 mi Poor