FM over Rock River

Poor Condition56 years old399 vehicles/day

Location

StateIowa
CountyLyon
Location098463501
CarriesFM
CrossesRock River
Coordinates43.27204, -96.25301

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure7 (Good)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length348.1 ft (106.1 m)
Max Span98.1 ft (29.9 m)
Deck Width29.9 ft (9.1 m)
Deck Area965.5 sq m
Main Spans4
Year Built1970

Traffic

Avg Daily Traffic399 (2022)
Truck Traffic29%
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000228960

Nearby Bridges

K42 Garfield AVE over Little Rock River 1.0 mi Good Local Road over Mud Creek 1.0 mi Fair Local Road over Lizard Creek 1.1 mi Poor Fig AVE over Lizard Creek 1.2 mi Good Local over Rock River 1.2 mi Poor FM over Lizard Creek 1.3 mi Fair Local over Over Flow 1.3 mi Good FM over Rock River 1.8 mi Poor FM over Burr Oak Creek 1.9 mi Good FM over Bnsf Rr 2.1 mi Good