SB 218 EB 57 over Cedar River Overflow

Fair Condition52 years old10,000 vehicles/day

Location

State	Iowa
County	Black Hawk
Location	0.2 Mi. E Of Jct. Ia 27
Carries	SB 218 EB 57
Crosses	Cedar River Overflow
Coordinates	42.53744, -92.42299

Condition Ratings

Overall Condition	Fair
Deck	6 (Satisfactory)
Superstructure	6 (Satisfactory)
Substructure	6 (Satisfactory)
Channel/Waterway	7 (Good)
Scour Critical	5 — Stable for scour

Physical Characteristics

Material	Concrete Continuous
Design	Slab
Total Length	533.1 ft (162.5 m)
Max Span	49.9 ft (15.2 m)
Deck Width	59.4 ft (18.1 m)
Deck Area	2941.2 sq m
Main Spans	11
Year Built	1974 (reconstructed 1992)

Traffic

Avg Daily Traffic	10,000 (2023)
Truck Traffic	5%
Lanes On Bridge	3

Inspection & Ownership

Last Inspection	723
Inspection Frequency	Every 24 months
Owner	State Highway Agency
Historical Significance	Bridge is not eligible for the National Register
Structure Number	000000000014595

Nearby Bridges

Ramp B (eb) over Cedar River Overflow 0.1 mi Good Ramps D & J over Cedar River Overflow 0.1 mi Good NB 218 WB 57 over Cedar River Overflow 0.1 mi Fair NB Ia 27 over Ia 57 0.2 mi Fair Ia 27 SB over Ia 57 0.2 mi Fair Ramp J(sb)us218 over Ia 58 0.2 mi Good Ramp D (nb) over Overflow 0.2 mi Good NB US 218 over Lincoln ST & Overflo 0.2 mi Good Ramp J (sb) over Ia 57 0.3 mi Good SB US 218 over Lincoln ST & Overflo 0.4 mi Good