US 169 over North River

Fair Condition57 years old4,280 vehicles/day

Location

StateIowa
CountyMadison
Location3.5 Mi. N Of N Jct. Ia 92
CarriesUS 169
CrossesNorth River
Coordinates41.39531, -94.01616

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure8 (Very Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length204.1 ft (62.2 m)
Max Span82.0 ft (25 m)
Deck Width47.2 ft (14.4 m)
Deck Area895.7 sq m
Main Spans3
Year Built1969

Traffic

Avg Daily Traffic4,280 (2022)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000034780

Nearby Bridges

Hogback Bridge RD over North River 1.8 mi Good FM over Drainage 2.0 mi Fair FM over North River 2.3 mi Fair Cedar Bridge RD over Cedar Creek 2.4 mi Good FM over Cedar Creek 2.5 mi Fair Local over Cedar Creek 2.6 mi Good US 169 over Cedar Creek 2.6 mi Good Local RD over Drainage 2.7 mi Poor Hogback Bridge RD over Cedar Creek 2.8 mi Good FM over North River 2.8 mi Poor