US Bridges

US 160 Ml over UP RR

Fair

Huerfano County, Colorado · 2 MI W of Walsenburg · Structure no. N-17-BQ

Built
1990
35 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
246 ft
3 main spans
Daily traffic
6,300
2020 count
Owner
State
State Highway Agency

About this bridge

US 160 Ml over UP RR is a steel continuous stringer/multi-beam or girder carrying US 160 Ml over UP RR in Huerfano County, Colorado. It was built in 1990, so it is 35 years old, younger 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 6,300 vehicles a day, roughly 10% of them trucks, projected to reach 7,056 by 2040. The structure is 246 ft (75 m) long and 54 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesUS 160 Ml
CrossesUP RR
Location2 MI W of Walsenburg
RouteU.S. Route 160A
Coordinates37.61029, -104.81139
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating86.1 US tons
Inventory rating51.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length246 ft (75 m)
Longest span94 ft (28.7 m)
Deck width54 ft (16.6 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,300 (2020)
Projected traffic7,056 by 2040
Trucks10%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed24.9 mi (40 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 UP RR built?

It was built in 1990, making it 35 years old in 2025.

What condition is US 160 Ml over UP RR 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 February 2024.

How much traffic does US 160 Ml over UP RR carry?

About 6,300 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is US 160 Ml over UP RR?

The structure is 246 ft (75 m) long with a longest span of 94 ft (28.7 m) and a deck 54 ft wide.

Who owns US 160 Ml over UP RR?

It is owned by the State Highway Agency.