Fas 1600 (ch 7) over Rock Creek

Fair Condition42 years old550 vehicles/day

Location

StateIllinois
CountyAdams
Location1.4 Mi S Ursa
CarriesFas 1600 (ch 7)
CrossesRock Creek
Coordinates40.04561, -91.39664

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length181.4 ft (55.3 m)
Max Span78.7 ft (24 m)
Deck Width29.9 ft (9.1 m)
Deck Area503.2 sq m
Main Spans3
Year Built1984

Traffic

Avg Daily Traffic550 (2024)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number001331500000000

Nearby Bridges