Il 29 (nb) over S Fk Sangamon River

Fair Condition63 years old13,500 vehicles/day

Location

StateIllinois
CountySangamon
Location2.4m SE I-55 Intchg
CarriesIl 29 (nb)
CrossesS Fk Sangamon River
Coordinates39.76403, -89.56226

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length353.0 ft (107.6 m)
Max Span74.5 ft (22.7 m)
Deck Width37.1 ft (11.3 m)
Deck Area1215.9 sq m
Main Spans5
Year Built1963 (reconstructed 1999)

Traffic

Avg Daily Traffic13,500 (2023)
Truck Traffic9%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number084004200000000

Nearby Bridges