US 218 over Rock Creek

Good Condition36 years old1,160 vehicles/day

Location

StateIowa
CountyBenton
Location0.7 Mi. S Of Jct. SR D65
CarriesUS 218
CrossesRock Creek
Coordinates42.24441, -92.20091

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical7 — Countermeasures installed

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length104.0 ft (31.7 m)
Max Span39.0 ft (11.9 m)
Deck Width43.3 ft (13.2 m)
Deck Area418.4 sq m
Main Spans3
Year Built1990

Traffic

Avg Daily Traffic1,160 (2022)
Truck Traffic18%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000014371

Nearby Bridges

Local (lwc) over Rock Creek 0.5 mi Fair FM over Rock Creek 1.0 mi Poor Local over Small Stream 1.0 mi Good Local over Rock Ck 1.4 mi Poor Local over Rock Ck 1.4 mi Fair Local over Spring Ck 1.4 mi Poor Local over Spring Ck 1.9 mi Poor Local over Spring Ck 2.0 mi Good Local over Rock Creek 2.4 mi Poor FM over Rock Creek 2.5 mi Good