Il 173 over Mokeler Creek

Fair Condition96 years old5,350 vehicles/day

Location

StateIllinois
CountyMcHenry
Location1.5 M E Of US 14
CarriesIl 173
CrossesMokeler Creek
Coordinates42.43007, -88.57915

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length21.0 ft (6.4 m)
Max Span20.0 ft (6.1 m)
Deck Width42.3 ft (12.9 m)
Deck Area82.6 sq m
Main Spans1
Year Built1930 (reconstructed 2000)

Traffic

Avg Daily Traffic5,350 (2023)
Truck Traffic11%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number056005000000000

Nearby Bridges