Lamar Street over Ralston Creek | Ralston

Fair Condition51 years old6,422 vehicles/day

Location

StateColorado
CountyJefferson
LocationJust North Of Ralston RD
CarriesLamar Street
CrossesRalston Creek | Ralston
Coordinates39.80215, -105.06723

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length149.0 ft (45.4 m)
Max Span69.9 ft (21.3 m)
Deck Width60.7 ft (18.5 m)
Deck Area839.9 sq m
Main Spans2
Year Built1975

Traffic

Avg Daily Traffic6,422 (2021)
Truck Traffic4%
Lanes On Bridge3

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberARVA-LR-0.04-01

Nearby Bridges