FM 310th ST over Stream

Fair Condition126 years old60 vehicles/day

Location

StateIowa
CountyJohnson
Location080052503
CarriesFM 310th ST
CrossesStream
Coordinates41.70739, -91.37250

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialWood or Timber
DesignStringer/Multi-beam
Total Length20.0 ft (6.1 m)
Max Span20.0 ft (6.1 m)
Deck Width20.0 ft (6.1 m)
Deck Area37.2 sq m
Main Spans1
Year Built1900

Traffic

Avg Daily Traffic60 (2021)
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number000000000204790

Nearby Bridges

280th ST NE over Nicholson Creek 1.5 mi Fair 270th ST over Br W Br Wapsinonoc CR 1.5 mi Fair NE 340th ST over Small 1.5 mi Poor FM over Nicholson Creek 2.0 mi Poor NE 340th ST over Stream 2.0 mi Fair FM over Wapsinonoc Creek 2.0 mi Fair Local over Nicholson Creek 2.1 mi Good Orange ST over Drainage Ditch 2.4 mi Fair Main ST over Drainage Ditch 2.6 mi Good FM over Nicholson Creek 2.6 mi Fair