US Bridges

US 50 Ml over Brush Creek

Fair

Saguache County, Colorado · In Sargents · Structure no. K-11-F

Built
1939
86 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
39 ft
2 main spans
Daily traffic
2,400
2020 count
Owner
State
State Highway Agency

About this bridge

US 50 Ml over Brush Creek is a wood or timber stringer/multi-beam or girder carrying US 50 Ml over Brush Creek in Saguache County, Colorado. It was built in 1939, so it is 86 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 2,400 vehicles a day, roughly 13% of them trucks, projected to reach 2,832 by 2040. The structure is 39 ft (11.8 m) long and 31 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesUS 50 Ml
CrossesBrush Creek
LocationIn Sargents
RouteU.S. Route 50A
Coordinates38.41364, -106.41169
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.8 US tons
Inventory rating32.7 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadH 15
Structure length39 ft (11.8 m)
Longest span18 ft (5.6 m)
Deck width31 ft (9.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,400 (2020)
Projected traffic2,832 by 2040
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Brush Creek built?

It was built in 1939, making it 86 years old in 2025.

What condition is US 50 Ml over Brush 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 April 2024.

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

About 2,400 vehicles per day (2020 count), of which roughly 13% are trucks.

How long is US 50 Ml over Brush Creek?

The structure is 39 ft (11.8 m) long with a longest span of 18 ft (5.6 m) and a deck 31 ft wide.

Who owns US 50 Ml over Brush Creek?

It is owned by the State Highway Agency.