I-55/70;/64 over Csxrr Nsrr Trrarr

Poor Condition67 years old66,500 vehicles/day

Location

StateIllinois
CountySt. Clair
LocationE. St. Louis
CarriesI-55/70;/64
CrossesCsxrr Nsrr Trrarr
Coordinates38.63658, -90.13717

Condition Ratings

Overall ConditionPoor
Deck5 (Fair)
Superstructure5 (Fair)
Substructure3 (Serious)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length1615.5 ft (492.4 m)
Max Span131.9 ft (40.2 m)
Deck Width116.1 ft (35.4 m)
Deck Area17431.0 sq m
Main Spans19
Year Built1959 (reconstructed 1988)

Traffic

Avg Daily Traffic66,500 (2024)
Truck Traffic18%
Lanes On Bridge8

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 12 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number082001700000000

Nearby Bridges