NW 18th ST over Rock Creek

Good Condition44 years old1,649 vehicles/day

Location

StateIowa
CountyPolk
Location080241600
CarriesNW 18th ST
CrossesRock Creek
Coordinates41.74626, -93.64915

Condition Ratings

Overall ConditionGood
Channel/Waterway7 (Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length25.9 ft (7.9 m)
Max Span12.1 ft (3.7 m)
Deck Area86.9 sq m
Main Spans2
Year Built1982

Traffic

Avg Daily Traffic1,649 (2021)
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000282001

Nearby Bridges

NW 13th ST over Rock Creek 0.3 mi Good NW 18th Street over Rock Creek 0.7 mi Good NW 5th ST over Rock Creek 0.8 mi Fair NW 5th ST over North Creek 0.9 mi Good W 1st Street over Rock Creek 1.1 mi Good NW Polk City Drive over Saylor Creek 1.9 mi Good SW Magazine RD over Saylor Creek 2.5 mi Good SW State Street over Saylor Creek 2.7 mi Good SW Prairie Trl over Saylor Creek 3.0 mi Good Ia 415 over Rock Creek 3.0 mi Good