FM over Rock River

Fair Condition57 years old139 vehicles/day

Location

StateIowa
CountySioux
Location095470603
CarriesFM
CrossesRock River
Coordinates43.08391, -96.44625

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length548.9 ft (167.3 m)
Max Span98.1 ft (29.9 m)
Deck Width29.9 ft (9.1 m)
Deck Area1522.4 sq m
Main Spans6
Year Built1969

Traffic

Avg Daily Traffic139 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000310750

Nearby Bridges

Local over Small Stream 1.3 mi Fair Local over Dry Creek 1.4 mi Fair Spur Avenue over Trib. To Pattee Creek 2.0 mi Good Local RD over Six Mile Creek 2.0 mi Good FM over Dry Creek 2.2 mi Fair Sd046 over Ck 2.5 mi Fair Spur Avenue over Pattee Creek 2.6 mi Good FM over Dry Creek 2.7 mi Good FM over Dry Creek 3.0 mi Fair Sd46 over Big Sioux River 3.1 mi Fair