County Road 4 over Little Thompson River

Fair Condition42 years old1,228 vehicles/day

Location

StateColorado
CountyLarimer
Location0.9 Mi E Of Co RD 21
CarriesCounty Road 4
CrossesLittle Thompson River
Coordinates40.27597, -105.11319

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length75.5 ft (23 m)
Max Span69.9 ft (21.3 m)
Deck Width39.0 ft (11.9 m)
Deck Area273.7 sq m
Main Spans1
Year Built1984

Traffic

Avg Daily Traffic1,228 (2023)
Truck Traffic18%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberLR4-0.9-21-A

Nearby Bridges