Il 4 over N1 Trib L Silver Crk

Fair Condition96 years old6,800 vehicles/day

Location

StateIllinois
CountySt. Clair
Location2 Mi N Of US 50
CarriesIl 4
CrossesN1 Trib L Silver Crk
Coordinates38.63452, -89.80797

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length24.3 ft (7.4 m)
Max Span10.5 ft (3.2 m)
Deck Area54.0 sq m
Main Spans2
Year Built1930

Traffic

Avg Daily Traffic6,800 (2023)
Truck Traffic17%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number082244500000000

Nearby Bridges