US Bridges

SR 912 Marina Acc over Access RD RR Row

Good

Lake County, Indiana · 00.84 W US 12 · Structure no. 076451

Built
1998
27 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
223 ft
2 main spans
Daily traffic
1,958
2021 count
Owner
State
State Highway Agency

About this bridge

SR 912 Marina Acc over Access RD RR Row is a steel continuous stringer/multi-beam or girder carrying SR 912 Marina Acc over Access RD RR Row in Lake County, Indiana. It was built in 1998, so it is 27 years old, younger 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 1,958 vehicles a day, roughly 1% of them trucks, projected to reach 1,483 by 2030. The structure is 223 ft (67.9 m) long and 40 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR 912 Marina Acc
CrossesAccess RD RR Row
Location00.84 W US 12
RouteState Highway 912
StateIndiana
Coordinates41.64888, -87.43647
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
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 geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating32.5 US tons
Inventory rating25 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length223 ft (67.9 m)
Longest span119 ft (36.4 m)
Deck width40 ft (12.3 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,958 (2021)
Projected traffic1,483 by 2030
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

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 Marina Acc over Access RD RR Row built?

It was built in 1998, making it 27 years old in 2025.

What condition is SR 912 Marina Acc over Access RD RR Row 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 SR 912 Marina Acc over Access RD RR Row carry?

About 1,958 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is SR 912 Marina Acc over Access RD RR Row?

The structure is 223 ft (67.9 m) long with a longest span of 119 ft (36.4 m) and a deck 40 ft wide.

Who owns SR 912 Marina Acc over Access RD RR Row?

It is owned by the State Highway Agency.