Johnson ST over Ralston Creek

Poor Condition96 years old2,356 vehicles/day

Location

StateIowa
CountyJohnson
Location079061000
CarriesJohnson ST
CrossesRalston Creek
Coordinates41.66071, -91.52721

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length32.2 ft (9.8 m)
Max Span29.9 ft (9.1 m)
Deck Width34.4 ft (10.5 m)
Deck Area102.9 sq m
Main Spans1
Year Built1930

Traffic

Avg Daily Traffic2,356 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000006460

Nearby Bridges

SB Ia 1 over Ralston Creek 0.1 mi Fair Washington ST over Ralston Creek 0.1 mi Poor Iowa AVE over Ralston Creek 0.2 mi Poor College ST over Ralston Creek 0.2 mi Fair Ia 1 over Ralston Creek 0.2 mi Fair Ia 1 NB over Ralston Creek 0.2 mi Good Van Buren ST over Ralston Creek 0.3 mi Poor Evans ST over Ralston Creek 0.3 mi Poor Gilbert ST over Ralston Creek 0.4 mi Poor Prentiss ST over Ralston Creek 0.5 mi Good