310th ST over Dry Branch

Poor Condition85 years old26 vehicles/day

Location

StateIowa
CountyPlymouth
Location090441901
Carries310th ST
CrossesDry Branch
Coordinates42.60458, -96.07869

Condition Ratings

Overall ConditionPoor
Deck7 (Good)
Superstructure7 (Good)
Substructure4 (Poor)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length42.0 ft (12.8 m)
Max Span42.0 ft (12.8 m)
Deck Width23.3 ft (7.1 m)
Deck Area90.9 sq m
Main Spans1
Year Built1941

Traffic

Avg Daily Traffic26 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000271040

Nearby Bridges