FM - 660th over Lone Tree Creek

Poor Condition126 years old29 vehicles/day

Location

StateIowa
CountyCass
Location075350602
CarriesFM - 660th
CrossesLone Tree Creek
Coordinates41.32233, -94.92686

Condition Ratings

Overall ConditionPoor
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure4 (Poor)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length57.1 ft (17.4 m)
Max Span55.1 ft (16.8 m)
Deck Width22.0 ft (6.7 m)
Deck Area116.6 sq m
Main Spans1
Year Built1900

Traffic

Avg Daily Traffic29 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000098090

Nearby Bridges

Local - 670th over Lone Tree Branch 0.9 mi Poor Local over Creek 1.2 mi Poor Local - 640th over Lone Tree Branch 2.2 mi Poor FM - Lansing over Waterway 2.8 mi Poor Local - 665th over Jim Branch 2.9 mi Poor Local - 680th over Seven Mile Creek 3.2 mi Poor FM - 660th over Jim Creek 3.2 mi Poor Local - 680th over Waterway 3.3 mi Poor FM - Oxford over Seven Mile Creek 3.3 mi Poor US 71 over Lone Tree Creek 3.3 mi Good