US Bridges

Access Road #1 over Little Calumet River

Good

Lake County, Indiana · 00.22 E I-80 · Structure no. 033173

Built
1999
26 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
264 ft
3 main spans
Daily traffic
102
2004 count
Owner
State
State Highway Agency

About this bridge

Access Road #1 over Little Calumet River is a steel continuous stringer/multi-beam or girder carrying Access Road #1 over Little Calumet River in Lake County, Indiana. It was built in 1999, so it is 26 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 102 vehicles a day, roughly 5% of them trucks, projected to reach 144 by 2030. The structure is 264 ft (80.4 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesAccess Road #1
CrossesLittle Calumet River
Location00.22 E I-80
RouteState Highway 912
StateIndiana
Coordinates41.56694, -87.43294
Functional classUrban Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.4 US tons
Inventory rating27.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length264 ft (80.4 m)
Longest span98 ft (29.9 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic102 (2004)
Projected traffic144 by 2030
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Access Road #1 over Little Calumet River built?

It was built in 1999, making it 26 years old in 2025.

What condition is Access Road #1 over Little Calumet River 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 Access Road #1 over Little Calumet River carry?

About 102 vehicles per day (2004 count), of which roughly 5% are trucks.

How long is Access Road #1 over Little Calumet River?

The structure is 264 ft (80.4 m) long with a longest span of 98 ft (29.9 m) and a deck 33 ft wide.

Who owns Access Road #1 over Little Calumet River?

It is owned by the State Highway Agency.