I-39/US 51 NB over Norfolk & Southern Rr

Fair Condition38 years old9,700 vehicles/day

Location

StateIllinois
CountyLaSalle
Location1.48 Mi N Of Ill 18
CarriesI-39/US 51 NB
CrossesNorfolk & Southern Rr
Coordinates41.14035, -89.07542

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length138.1 ft (42.1 m)
Max Span49.9 ft (15.2 m)
Deck Width43.0 ft (13.1 m)
Deck Area551.5 sq m
Main Spans3
Year Built1988

Traffic

Avg Daily Traffic9,700 (2023)
Truck Traffic36%
Lanes On Bridge2

Inspection & Ownership

Last Inspection123
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number050021100000000

Nearby Bridges

I-39/US 51 SB over Norfolk & Southern Rr 0.0 mi Fair I-39/US 51 SB over Sandy Creek 0.2 mi Fair I-39/US 51 NB over Sandy Creek 0.2 mi Fair Tr 525 over I-39/US 51 0.5 mi Good Tr 513 over I-39/US 51 0.5 mi Fair Ill 18 Fap 653 over I-39/US 51 1.5 mi Fair Tr 48a over Drainage Ditch 1.5 mi Good Tr 525 over Drainage Ditch 2.4 mi Fair US 51 I-39 over Stream 2.5 mi Good Fas 254 Ch 5 over I-39/US 51 2.6 mi Fair