18th ST SW over Drainage Ditch

Poor Condition48 years old1,494 vehicles/day

Location

StateIowa
CountyLinn
Location000000000
Carries18th ST SW
CrossesDrainage Ditch
Coordinates41.94986, -91.69659

Condition Ratings

Overall ConditionPoor
Channel/Waterway5 (Fair)
Culvert4 (Poor)
Scour Critical7 — Countermeasures installed

Physical Characteristics

MaterialSteel
DesignCulvert
Total Length35.1 ft (10.7 m)
Max Span14.1 ft (4.3 m)
Deck Area78.1 sq m
Main Spans2
Year Built1978

Traffic

Avg Daily Traffic1,494 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000001450

Nearby Bridges

33rd AVE SW over Up And Crandic Rr 0.3 mi Good 33rd AVE SW over Unnamed Tributary 0.4 mi Good 27th ST SW over Drainage 0.6 mi Good 33rd AVE over Crandic Rr 0.6 mi Fair 16th AVE EB over Over Up Rr & Street 0.9 mi Poor WB 15th AVE over Over Up Rr & Street 0.9 mi Fair US 30 WB over Up Rr 21st ST SW Creek 1.1 mi Fair US 30 EB over Up Rr 21st ST SW Creek 1.1 mi Fair EB US 30 over Over Cic Rr Spur 1.3 mi Fair 6th ST over Over Up Rr 1.3 mi Fair