Wyo 31 over Nowood River

Fair Condition74 years old487 vehicles/day

Location

StateWyoming
CountyBig Horn
LocationManderson - Hyattville
CarriesWyo 31
CrossesNowood River
Coordinates44.26637, -107.87706

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length168.0 ft (51.2 m)
Max Span63.6 ft (19.4 m)
Deck Width27.9 ft (8.5 m)
Deck Area435.2 sq m
Main Spans3
Year Built1952

Traffic

Avg Daily Traffic487 (2024)
Truck Traffic6%
Lanes On Bridge2

Inspection & Ownership

Last Inspection225
Inspection FrequencyEvery 12 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure NumberCJF

Nearby Bridges