Ill 100 over Otter Creek

Good Condition88 years old950 vehicles/day

Location

StateIllinois
CountyJersey
Location2.3 M S Jct Ill 16
CarriesIll 100
CrossesOtter Creek
Coordinates39.07574, -90.55599

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical7 — Countermeasures installed

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length273.0 ft (83.2 m)
Max Span75.1 ft (22.9 m)
Deck Width34.1 ft (10.4 m)
Deck Area865.3 sq m
Main Spans4
Year Built1938 (reconstructed 1982)

Traffic

Avg Daily Traffic950 (2023)
Truck Traffic13%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number042001200000000

Nearby Bridges

Ill 100 (fap-304) over Trib To Otter Creek 0.5 mi Fair Tr 75 over Drainage Ditch 0.9 mi Good Tr 77 over Stream 1.1 mi Fair Tr 77 over Stream 1.4 mi Good Tr 77 over Stream 1.8 mi Good Ill 100 over Baum Branch Creek 2.1 mi Fair Il 16 over Baum Branch Creek 2.1 mi Good Ill 100 over Coon Creek 2.3 mi Fair Tr 43 over Drainage Ditch 3.0 mi Good Fas 754 over Stream 3.0 mi Fair