US Bridges

US 12 over Cn RR Ihb RR Carey ST

Fair

Lake County, Indiana · 01.19 E US 20 · Structure no. 003130

Built
1994
31 years old, rebuilt 2018
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
983 ft
5 main spans
Daily traffic
18,058
2021 count
Owner
State
State Highway Agency

About this bridge

US 12 over Cn RR Ihb RR Carey ST is a steel continuous stringer/multi-beam or girder carrying US 12 over Cn RR Ihb RR Carey ST in Lake County, Indiana. It was built in 1994 and reconstructed in 2018, so it is 31 years old, younger than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 18,058 vehicles a day, roughly 6% of them trucks, projected to reach 34,763 by 2030. The structure is 983 ft (299.6 m) long and 61 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesUS 12
CrossesCn RR Ihb RR Carey ST
Location01.19 E US 20
RouteU.S. Route 12
StateIndiana
Coordinates41.63914, -87.45876
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating30 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5 (+4 approach)
Design loadHS 20
Structure length983 ft (299.6 m)
Longest span144 ft (43.8 m)
Deck width61 ft (18.6 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,058 (2021)
Projected traffic34,763 by 2030
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 12 over Cn RR Ihb RR Carey ST built?

It was built in 1994, making it 31 years old in 2025. It was reconstructed in 2018.

What condition is US 12 over Cn RR Ihb RR Carey ST in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does US 12 over Cn RR Ihb RR Carey ST carry?

About 18,058 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is US 12 over Cn RR Ihb RR Carey ST?

The structure is 983 ft (299.6 m) long with a longest span of 144 ft (43.8 m) and a deck 61 ft wide.

Who owns US 12 over Cn RR Ihb RR Carey ST?

It is owned by the State Highway Agency.