X 99 over Stoney Hollow Creek

Fair Condition90 years old1,170 vehicles/day

Location

StateIowa
CountyDes Moines
Location071023506
CarriesX 99
CrossesStoney Hollow Creek
Coordinates40.90574, -91.05544

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length21.0 ft (6.4 m)
Max Span9.8 ft (3 m)
Deck Area62.7 sq m
Main Spans2
Year Built1936 (reconstructed 1990)

Traffic

Avg Daily Traffic1,170 (2022)
Truck Traffic13%
Lanes On Bridge2

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000023540

Nearby Bridges

155th ST over Yellow Spring Creek 0.2 mi Good X 99 over Yellow Spring Creek 0.4 mi Good Local over Small Stream 0.6 mi Good FM over Cottonwood Drain 1.5 mi Poor 160th ST over Running Slough Drain 2.1 mi Good Local over Cottonwood Drain 2.1 mi Fair FM over Cold Spring Branch 2.3 mi Poor FM over Yellow Spring Creek 2.5 mi Fair Lock & Park Traffi over Henderson River 2.7 mi Poor 170th ST over Drainage Ditch 3.2 mi Good