Il 29 (walnut ST R over Sangamon River

Fair Condition29 years old6,950 vehicles/day

Location

StateIllinois
CountySangamon
Location2.6m N Il 4/veterans
CarriesIl 29 (walnut ST R
CrossesSangamon River
Coordinates39.87326, -89.66433

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length875.7 ft (266.9 m)
Max Span270.0 ft (82.3 m)
Deck Width46.6 ft (14.2 m)
Deck Area3790.0 sq m
Main Spans4
Year Built1997

Traffic

Avg Daily Traffic6,950 (2023)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection225
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number084020700000000

Nearby Bridges