County Road 51b over N Fork Big Thompson Riv.

Fair Condition49 years old293 vehicles/day

Location

StateColorado
CountyLarimer
Location50 Ft N Of Co RD 43
CarriesCounty Road 51b
CrossesN Fork Big Thompson Riv.
Coordinates40.45775, -105.42936

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length36.4 ft (11.1 m)
Max Span33.8 ft (10.3 m)
Deck Width26.2 ft (8 m)
Deck Area88.8 sq m
Main Spans1
Year Built1977

Traffic

Avg Daily Traffic293 (2023)
Truck Traffic20%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberLR51B-0.0-43

Nearby Bridges

County RD 43 over N. Fork Big Thompson 0.1 mi Good County RD 43 over N. Fork Big Thompson 0.2 mi Good County RD 43 over N. Fork Big Thompson 0.3 mi Good County RD 43 over N. Fork Big Thompson 0.4 mi Good County RD 43 over N. Fork Big Thompson 0.5 mi Good County RD 43 over N. Fork Big Thompson 0.7 mi Good County RD 43 over N. Fork Big Thompson 0.8 mi Good County RD 43 over N. Fork Big Thompson 0.9 mi Fair County RD 43 over N. Fork Big Thompson 1.0 mi Fair West Creek Road over West Creek 1.9 mi Good