Ill 146 over Drainage Ditch

Fair Condition97 years old4,050 vehicles/day

Location

StateIllinois
CountyUnion
Location1.2 Mi E Ill 3
CarriesIll 146
CrossesDrainage Ditch
Coordinates37.44962, -89.37624

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length54.1 ft (16.5 m)
Max Span51.8 ft (15.8 m)
Deck Width40.4 ft (12.3 m)
Deck Area202.9 sq m
Main Spans1
Year Built1929 (reconstructed 1953)

Traffic

Avg Daily Traffic4,050 (2023)
Truck Traffic13%
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number091002600000000

Nearby Bridges