Ill 100 over Walnut CR Overflow

Fair Condition42 years old1,000 vehicles/day

Location

StateIllinois
CountyScott
Location1.5 Mi N Il 106
CarriesIll 100
CrossesWalnut CR Overflow
Coordinates39.65035, -90.57507

Condition Ratings

Overall ConditionFair
Channel/Waterway8 (Very Good)
Culvert5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length25.9 ft (7.9 m)
Max Span7.9 ft (2.4 m)
Deck Area77.4 sq m
Main Spans3
Year Built1984

Traffic

Avg Daily Traffic1,000 (2021)
Truck Traffic30%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number086200500000000

Nearby Bridges

Ill 100 over Walnut Creek 0.1 mi Good Tr 59 over Plum Creek 0.9 mi Fair Tr 55b over Walnut Creek 1.0 mi Fair Tr 55b over Plum Creek 1.2 mi Good Il 100/106 over Illinois River 2.1 mi Poor Fai 72 Ramp A over Drainage Ditch 2.3 mi Good Ill 100 over Stream 2.3 mi Good Fai 72 Ramp B over Drainage Ditch 2.4 mi Good Tr 42 over Plum Creek 2.4 mi Good Ill 100 & 106 over Little Blue Creek 2.4 mi Fair