Dubuque ST over Boone River

Fair Condition72 years old1,695 vehicles/day

Location

StateIowa
CountyHamilton
Location000000000
CarriesDubuque ST
CrossesBoone River
Coordinates42.46604, -93.81048

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length344.2 ft (104.9 m)
Max Span132.5 ft (40.4 m)
Deck Width37.7 ft (11.5 m)
Deck Area1206.3 sq m
Main Spans3
Year Built1954

Traffic

Avg Daily Traffic1,695 (2022)
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000012270

Nearby Bridges