Ramp To SH 121 Ml over Clear Creek R

Good Condition46 years old92,000 vehicles/day

Location

StateColorado
CountyJefferson
LocationI70 WB To Sh121
CarriesRamp To SH 121 Ml
CrossesClear Creek R
Coordinates39.78626, -105.07140

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length175.9 ft (53.6 m)
Max Span86.0 ft (26.2 m)
Deck Width47.6 ft (14.5 m)
Deck Area777.2 sq m
Main Spans2
Year Built1980

Traffic

Avg Daily Traffic92,000 (2020)
Truck Traffic6%
Lanes On Bridge2

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberE-16-KD

Nearby Bridges

I 76 Ml over Arvada Channel 0.1 mi Fair I 76 Ml Ebnd over Ramp To SH 121 Ml 0.1 mi Poor I 70 Ml Wbnd over Clear Creek 0.1 mi Good I 76 Ml Wbnd over Ramp To SH 121 Ml 0.1 mi Poor I 76 Ml Ebnd over I 70 Ml Wbnd 0.1 mi Poor Marshall Street over Clear Creek 0.1 mi Fair I 76 Ml Ebnd over Marshall Street 0.2 mi Poor I 76 Ml Wbnd over Marshall Street 0.2 mi Poor I 70 Ml Ebnd over Clear Creek 0.2 mi Good Ramp To I 76 Ebnd over I 70 Ml Ebnd 0.2 mi Fair