US Bridges

US 20 over Trail Creek

Good

LaPorte County, Indiana · 01.24 W US 35 · Structure no. 005280

Built
1993
32 years old, rebuilt 2021
Condition
Good
inspected July 2024
Type
Slab
Concrete Continuous
Length
120 ft
3 main spans
Daily traffic
14,447
2021 count
Owner
State
State Highway Agency

About this bridge

US 20 over Trail Creek is a concrete continuous slab carrying US 20 over Trail Creek in LaPorte County, Indiana. It was built in 1993 and reconstructed in 2021, so it is 32 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 14,447 vehicles a day, roughly 9% of them trucks, projected to reach 19,160 by 2030. The structure is 120 ft (36.5 m) long and 72 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesUS 20
CrossesTrail Creek
Location01.24 W US 35
RouteU.S. Route 20
StateIndiana
Coordinates41.68756, -86.84492
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.8 US tons
Inventory rating44 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length120 ft (36.5 m)
Longest span46 ft (14 m)
Deck width72 ft (22 m)
Roadway width69 ft (21.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,447 (2021)
Projected traffic19,160 by 2030
Trucks9%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 US 20 over Trail Creek built?

It was built in 1993, making it 32 years old in 2025. It was reconstructed in 2021.

What condition is US 20 over Trail Creek 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 July 2024.

How much traffic does US 20 over Trail Creek carry?

About 14,447 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is US 20 over Trail Creek?

The structure is 120 ft (36.5 m) long with a longest span of 46 ft (14 m) and a deck 72 ft wide.

Who owns US 20 over Trail Creek?

It is owned by the State Highway Agency.