Old Ia 77 over Richland Creek

Poor Condition94 years old620 vehicles/day

Location

StateIowa
CountyKeokuk
Location074102210
CarriesOld Ia 77
CrossesRichland Creek
Coordinates41.20154, -91.99318

Condition Ratings

Overall ConditionPoor
Deck5 (Fair)
Superstructure5 (Fair)
Substructure4 (Poor)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length183.1 ft (55.8 m)
Max Span70.9 ft (21.6 m)
Deck Width36.1 ft (11 m)
Deck Area613.8 sq m
Main Spans3
Year Built1932 (reconstructed 1960)

Traffic

Avg Daily Traffic620 (2022)
Truck Traffic20%
Lanes On Bridge2

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number000000000032640

Nearby Bridges

Local over Stream 0.5 mi Good FM over Richland Creek 1.8 mi Good FM over Dme Rr 2.0 mi Poor 305th ST over Richland Creek 2.1 mi Good Ia 78 over Stream 2.5 mi Fair Co RD W15 over Small Stream 2.6 mi Poor FM over Richland CR 2.9 mi Fair Local over Stream 3.0 mi Fair Local over Small Stream 3.0 mi Fair Co RD W15 over Skunk River Overflow 3.2 mi Good