US Bridges

US 160 Ml over Yellow Jacket Creek

Fair

Archuleta County, Colorado · 15 MI E. of Bayfield · Structure no. P-07-C

Built
1958
67 years old
Condition
Fair
inspected October 2023
Type
Culvert
Concrete
Length
32 ft
3 main spans
Daily traffic
4,300
2020 count
Owner
State
State Highway Agency

About this bridge

US 160 Ml over Yellow Jacket Creek is a concrete culvert carrying US 160 Ml over Yellow Jacket Creek in Archuleta County, Colorado. It was built in 1958, so it is 67 years old, older than the Colorado average of 42.2 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 4,300 vehicles a day, roughly 12% of them trucks, projected to reach 5,547 by 2040. The structure is 32 ft (9.8 m) long and 67 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesUS 160 Ml
CrossesYellow Jacket Creek
Location15 MI E. of Bayfield
RouteU.S. Route 160A
Coordinates37.23191, -107.39694
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.4 US tons
Inventory rating33.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span12 ft (3.7 m)
Deck width67 ft (20.4 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,300 (2020)
Projected traffic5,547 by 2040
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 160 Ml over Yellow Jacket Creek built?

It was built in 1958, making it 67 years old in 2025.

What condition is US 160 Ml over Yellow Jacket Creek 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 October 2023.

How much traffic does US 160 Ml over Yellow Jacket Creek carry?

About 4,300 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is US 160 Ml over Yellow Jacket Creek?

The structure is 32 ft (9.8 m) long with a longest span of 12 ft (3.7 m) and a deck 67 ft wide.

Who owns US 160 Ml over Yellow Jacket Creek?

It is owned by the State Highway Agency.