E Big Rock RD over Trib To Wapsipinicon Rvr

Fair Condition106 years old49 vehicles/day

Location

StateIowa
CountyBlack Hawk
Location89-11-03-01-10
CarriesE Big Rock RD
CrossesTrib To Wapsipinicon Rvr
Coordinates42.55531, -92.12911

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length21.0 ft (6.4 m)
Max Span20.0 ft (6.1 m)
Deck Width24.3 ft (7.4 m)
Deck Area47.4 sq m
Main Spans2
Year Built1920 (reconstructed 1969)

Traffic

Avg Daily Traffic49 (2022)
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number000000000075480

Nearby Bridges

Rice Road over Trib To Wapsipinicon Rvr 0.8 mi Good Wheeler RD over Crane Creek 1.1 mi Poor E Dunkerton RD over Wapsipinicon River 1.4 mi Fair N Nesbit RD over Crane Creek 1.5 mi Good Ia 281 over Crane Creek 2.0 mi Good Ia 281 over Poyner Creek 2.4 mi Good Local over Small Stream 2.9 mi Good Cunningham RD over Camp Creek 2.9 mi Good Barclay RD over Camp Creek 2.9 mi Good Barclay RD over Poyner Creek 2.9 mi Good