NW 16th ST over Four Mile Creek

Fair Condition56 years old50 vehicles/day

Location

StateIowa
CountyPolk
Location081241502
CarriesNW 16th ST
CrossesFour Mile Creek
Coordinates41.83041, -93.63897

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignStringer/Multi-beam
Total Length24.9 ft (7.6 m)
Max Span24.0 ft (7.3 m)
Deck Width31.2 ft (9.5 m)
Deck Area72.2 sq m
Main Spans1
Year Built1970

Traffic

Avg Daily Traffic50 (2021)
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000282951

Nearby Bridges

NW 150th AVE over Four Mile Creek 0.4 mi Fair NW 2nd ST over Four Mile Creek Tributar 1.0 mi Good NE 142nd AVE over Four Mile Creek 1.0 mi Fair NW 158th AVE over Four Mile Creek Tributar 1.3 mi Fair NW 158th AVE over Four Mile Creek 1.7 mi Good NW 30th ST over Four Mile Creek Tributar 1.7 mi Good NW 134th AVE over Four Mile Creek 2.1 mi Good US 69 over Fourmile Creek 3.2 mi Fair NE 6th ST over Four Mile Creek Tributar 3.2 mi Fair NE 126th AVE over Four Mile Creek 3.4 mi Good