US Bridges

SR 912 EB Rmp to I over 25th AVE/177th ST

Fair

Lake County, Indiana · 00.18 W I-80 · Structure no. 033161

Built
1997
28 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
167 ft
3 main spans
Daily traffic
21,281
2022 count
Owner
State
State Highway Agency

About this bridge

SR 912 EB Rmp to I over 25th AVE/177th ST is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 912 EB Rmp to I over 25th AVE/177th ST in Lake County, Indiana. It was built in 1997, so it is 28 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 6 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 21,281 vehicles a day, roughly 11% of them trucks, projected to reach 25,873 by 2030. The structure is 167 ft (50.8 m) long and 64 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesSR 912 EB Rmp to I
Crosses25th AVE/177th ST
Location00.18 W I-80
RouteState Highway 912
CountyLake County
StateIndiana
Coordinates41.5736, -87.43311
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating38.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length167 ft (50.8 m)
Longest span58 ft (17.7 m)
Deck width64 ft (19.5 m)
Roadway width61 ft (18.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,281 (2022)
Projected traffic25,873 by 2030
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 SR 912 EB Rmp to I over 25th AVE/177th ST built?

It was built in 1997, making it 28 years old in 2025.

What condition is SR 912 EB Rmp to I over 25th AVE/177th 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 August 2024.

How much traffic does SR 912 EB Rmp to I over 25th AVE/177th ST carry?

About 21,281 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is SR 912 EB Rmp to I over 25th AVE/177th ST?

The structure is 167 ft (50.8 m) long with a longest span of 58 ft (17.7 m) and a deck 64 ft wide.

Who owns SR 912 EB Rmp to I over 25th AVE/177th ST?

It is owned by the State Highway Agency.