I-55 NB over Salt Creek Overflow

Fair Condition53 years old13,750 vehicles/day

Location

StateIllinois
CountyLogan
Location1.6m S Il 10
CarriesI-55 NB
CrossesSalt Creek Overflow
Coordinates40.13469, -89.41682

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length206.0 ft (62.8 m)
Max Span67.9 ft (20.7 m)
Deck Width58.1 ft (17.7 m)
Deck Area1111.6 sq m
Main Spans3
Year Built1973

Traffic

Avg Daily Traffic13,750 (2023)
Truck Traffic32%
Lanes On Bridge3

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number054004300000000

Nearby Bridges

I-55 SB over Salt Creek Overflow 0.0 mi Fair I-55 NB over Salt Creek 0.5 mi Fair I-55 SB over Salt Creek 0.5 mi Fair Ch E52 over I-55 0.9 mi Fair Rocky Ford RD over Local Drainage 1.1 mi Good Rocky Ford RD over Local Drainage 1.5 mi Fair Bl 55/ Old 66 NB over Salt Creek 1.5 mi Good Bl 55 (old US 66) over I-55 1.5 mi Poor I-55 SB over Il 10 & Up Rr 1.7 mi Fair I-55 NB over Il 10 & Up Rr 1.7 mi Fair