County HWY 12 over Sangamon River

Good Condition69 years old1,300 vehicles/day

Location

StateIllinois
CountySangamon
Location3.5 Mi NE Rochester
CarriesCounty HWY 12
CrossesSangamon River
Coordinates39.80269, -89.49861

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length770.0 ft (234.7 m)
Max Span149.9 ft (45.7 m)
Deck Width29.9 ft (9.1 m)
Deck Area2135.8 sq m
Main Spans3
Year Built1957 (reconstructed 1996)

Traffic

Avg Daily Traffic1,300 (2022)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number084302100000000

Nearby Bridges