US 24(eb)/ Maine S over Miss. R./front St/bn

Fair Condition96 years old8,450 vehicles/day

Location

StateIllinois
CountyAdams
LocationW Edge Dwntwn Quincy
CarriesUS 24(eb)/ Maine S
CrossesMiss. R./front St/bn
Coordinates39.93111, -91.42081

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignTruss - Thru
Total Length3511.5 ft (1070.3 m)
Max Span627.6 ft (191.3 m)
Deck Width24.9 ft (7.6 m)
Deck Area8134.3 sq m
Main Spans2
Year Built1930 (reconstructed 1981)

Traffic

Avg Daily Traffic8,450 (2023)
Truck Traffic7%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is eligible for the National Register
Structure Number001001900000000

Nearby Bridges