Tr-104 over Mill Creek

Good Condition55 years old250 vehicles/day

Location

StateIllinois
CountyRock Island
Location2 Mi SE Oak Grove
CarriesTr-104
CrossesMill Creek
Coordinates41.37914, -90.56685

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length106.0 ft (32.3 m)
Max Span37.7 ft (11.5 m)
Deck Width27.9 ft (8.5 m)
Deck Area274.6 sq m
Main Spans3
Year Built1971

Traffic

Avg Daily Traffic250 (2020)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2022
Inspection FrequencyEvery 24 months
OwnerTown/Township Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number081307200000000

Nearby Bridges