US 34 Ml over Big Thompson River

Fair Condition16 years old5,800 vehicles/day

Location

StateColorado
CountyLarimer
Location1.5 Mi E Of Estes Park
CarriesUS 34 Ml
CrossesBig Thompson River
Coordinates40.38054, -105.47294

Condition Ratings

Overall ConditionFair
Deck8 (Very Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length114.5 ft (34.9 m)
Max Span110.9 ft (33.8 m)
Deck Width43.0 ft (13.1 m)
Deck Area457.2 sq m
Main Spans1
Year Built2010

Traffic

Avg Daily Traffic5,800 (2020)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is on the National Register of Historic Places
Structure NumberC-15-AM

Nearby Bridges