US Bridges

US 50 Ml over Beaver Creek

Fair

Fremont County, Colorado · 1.5 MI E of JCT SH 120 · Structure no. K-17-H

Built
1949
76 years old, rebuilt 1977
Condition
Fair
inspected February 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
207 ft
3 main spans
Daily traffic
9,800
2020 count
Owner
State
State Highway Agency

About this bridge

US 50 Ml over Beaver Creek is a steel continuous stringer/multi-beam or girder carrying US 50 Ml over Beaver Creek in Fremont County, Colorado. It was built in 1949 and reconstructed in 1977, so it is 76 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 5 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 9,800 vehicles a day, roughly 6% of them trucks, projected to reach 12,348 by 2040. The structure is 207 ft (63.2 m) long and 104 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS 50 Ml
CrossesBeaver Creek
Location1.5 MI E of JCT SH 120
RouteU.S. Route 50A
Coordinates38.37782, -104.94987
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length207 ft (63.2 m)
Longest span80 ft (24.4 m)
Deck width104 ft (31.8 m)
Roadway width100 ft (30.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,800 (2020)
Projected traffic12,348 by 2040
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 50 Ml over Beaver Creek built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1977.

What condition is US 50 Ml over Beaver 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 February 2025.

How much traffic does US 50 Ml over Beaver Creek carry?

About 9,800 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is US 50 Ml over Beaver Creek?

The structure is 207 ft (63.2 m) long with a longest span of 80 ft (24.4 m) and a deck 104 ft wide.

Who owns US 50 Ml over Beaver Creek?

It is owned by the State Highway Agency.