320th ST over Mud Creek

Poor Condition126 years old11 vehicles/day

Location

StateIowa
CountyPlymouth
Location090443001
Carries320th ST
CrossesMud Creek
Coordinates42.59030, -96.09189

Condition Ratings

Overall ConditionPoor
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure3 (Serious)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length44.9 ft (13.7 m)
Max Span29.9 ft (9.1 m)
Deck Width18.4 ft (5.6 m)
Deck Area76.7 sq m
Main Spans1
Year Built1900 (reconstructed 1973)

Traffic

Avg Daily Traffic11 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 12 months
OwnerCounty Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number000000000271170

Nearby Bridges