US Bridges

US 160 Ml over Trinchera Creek

Good

Las Animas County, Colorado · 23.3 MI E of JCT US 350 · Structure no. P-20-U

Built
1999
26 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
243 ft
2 main spans
Daily traffic
170
2020 count
Owner
State
State Highway Agency

About this bridge

US 160 Ml over Trinchera Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying US 160 Ml over Trinchera Creek in Las Animas County, Colorado. It was built in 1999, so it is 26 years old, younger than the Colorado average of 42.2 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 170 vehicles a day, roughly 33% of them trucks, projected to reach 206 by 2040. The structure is 243 ft (74.1 m) long and 38 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesUS 160 Ml
CrossesTrinchera Creek
Location23.3 MI E of JCT US 350
RouteU.S. Route 160C
Coordinates37.12714, -104.02098
Functional classRural Minor Arterial

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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating14.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckOther
Main spans2
Design loadHS 25 or greater
Structure length243 ft (74.1 m)
Longest span126 ft (38.5 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic170 (2020)
Projected traffic206 by 2040
Trucks33%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 160 Ml over Trinchera Creek built?

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

What condition is US 160 Ml over Trinchera 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 May 2024.

How much traffic does US 160 Ml over Trinchera Creek carry?

About 170 vehicles per day (2020 count), of which roughly 33% are trucks.

How long is US 160 Ml over Trinchera Creek?

The structure is 243 ft (74.1 m) long with a longest span of 126 ft (38.5 m) and a deck 38 ft wide.

Who owns US 160 Ml over Trinchera Creek?

It is owned by the State Highway Agency.