Ill 34 over Blackman Creek

Fair Condition102 years old2,050 vehicles/day

Location

State	Illinois
County	Saline
Location	1 Mi SE Jct 34 & 145
Carries	Ill 34
Crosses	Blackman Creek
Coordinates	37.63647, -88.51745

Condition Ratings

Overall Condition	Fair
Deck	6 (Satisfactory)
Superstructure	6 (Satisfactory)
Substructure	6 (Satisfactory)
Channel/Waterway	6 (Satisfactory)
Scour Critical	5 — Stable for scour

Physical Characteristics

Material	Prestressed Concrete
Design	Box Beam - Multiple
Total Length	42.3 ft (12.9 m)
Max Span	37.7 ft (11.5 m)
Deck Width	33.5 ft (10.2 m)
Deck Area	131.6 sq m
Main Spans	1
Year Built	1924 (reconstructed 1981)

Traffic

Avg Daily Traffic	2,050 (2023)
Truck Traffic	9%
Lanes On Bridge	2

Inspection & Ownership

Last Inspection	624
Inspection Frequency	Every 24 months
Owner	State Highway Agency
Historical Significance	Bridge is not eligible for the National Register
Structure Number	083002100000000

Nearby Bridges

Tr 293 over Blackman Creek 0.3 mi Fair Ch 7 over Blackman Creek 0.3 mi Fair Mitchellsville RD over Blackman Creek 0.5 mi Good Peak RD over Spring Valley Creek 1.1 mi Good Ill 34 over Spring Valley Creek 1.2 mi Good Ill 34 & 145 over So Fork Saline River 1.7 mi Good Ill 34 over Stream 1.7 mi Good Ill 34 over Trib To S. Fork 1.8 mi Good Ill 34 & 145 over S Fork Saline Ditch 1.9 mi Good Ill 34 & 145 over Stream 1.9 mi Poor