US Bridges

I-90 EB over CR 700 W

Fair

LaPorte County, Indiana · 03.59 E US 421 · Structure no. 047200

Built
1956
69 years old, rebuilt 1994
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
135 ft
3 main spans
Daily traffic
12,615
2014 count
Owner
Toll Authority
State Toll Authority

About this bridge

I-90 EB over CR 700 W is a steel continuous stringer/multi-beam or girder carrying I-90 EB over CR 700 W in LaPorte County, Indiana. It was built in 1956 and reconstructed in 1994, so it is 69 years old, older 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 12,615 vehicles a day, roughly 24% of them trucks, projected to reach 26,276 by 2031. The structure is 135 ft (41.1 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesI-90 EB
CrossesCR 700 W
Location03.59 E US 421
RouteInterstate 90
CountyLaPorte County
StateIndiana
Coordinates41.613, -86.83703
Functional classRural Principal Arterial - Interstate

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating37.1 US tons
Inventory rating27.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length135 ft (41.1 m)
Longest span38 ft (11.5 m)
Deck width42 ft (12.7 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,615 (2014)
Projected traffic26,276 by 2031
Trucks24%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 I-90 EB over CR 700 W built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1994.

What condition is I-90 EB over CR 700 W 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 July 2023.

How much traffic does I-90 EB over CR 700 W carry?

About 12,615 vehicles per day (2014 count), of which roughly 24% are trucks.

How long is I-90 EB over CR 700 W?

The structure is 135 ft (41.1 m) long with a longest span of 38 ft (11.5 m) and a deck 42 ft wide.

Who owns I-90 EB over CR 700 W?

It is owned by the State Toll Authority.