Whitman ST over Rock River

Fair Condition66 years old19,400 vehicles/day

Location

StateIllinois
CountyWinnebago
Location0.03 Mi W Of N Main
CarriesWhitman ST
CrossesRock River
Coordinates42.27831, -89.08636

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length742.1 ft (226.2 m)
Max Span141.1 ft (43 m)
Deck Width70.9 ft (21.6 m)
Deck Area4885.9 sq m
Main Spans7
Year Built1960 (reconstructed 2000)

Traffic

Avg Daily Traffic19,400 (2022)
Truck Traffic4%
Lanes On Bridge4

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number101613600000000

Nearby Bridges