US Bridges

US 12 EB over NS RR Access Road

Good

Porter County, Indiana · 00.24 E SR 149 · Structure no. 003250

Built
1968
57 years old, rebuilt 2022
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
282 ft
4 main spans
Daily traffic
8,704
2021 count
Owner
State
State Highway Agency

About this bridge

US 12 EB over NS RR Access Road is a steel continuous stringer/multi-beam or girder carrying US 12 EB over NS RR Access Road in Porter County, Indiana. It was built in 1968 and reconstructed in 2022, so it is 57 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,704 vehicles a day, roughly 12% of them trucks, projected to reach 11,816 by 2029. The structure is 282 ft (85.9 m) long and 49 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 12 EB
CrossesNS RR Access Road
Location00.24 E SR 149
RouteU.S. Route 12
StateIndiana
Coordinates41.62045, -87.12148
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.2 US tons
Inventory rating36.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length282 ft (85.9 m)
Longest span95 ft (29.1 m)
Deck width49 ft (14.9 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,704 (2021)
Projected traffic11,816 by 2029
Trucks12%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed0.6 mi (1 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 EB over NS RR Access Road built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2022.

What condition is US 12 EB over NS RR Access Road in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does US 12 EB over NS RR Access Road carry?

About 8,704 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is US 12 EB over NS RR Access Road?

The structure is 282 ft (85.9 m) long with a longest span of 95 ft (29.1 m) and a deck 49 ft wide.

Who owns US 12 EB over NS RR Access Road?

It is owned by the State Highway Agency.