US Bridges

US 50 Ml Wbnd over Timpas Creek

Fair

Otero County, Colorado · 0.8 MI West of Swink · Structure no. L-22-A

Built
1947
78 years old
Condition
Fair
inspected January 2024
Type
Tee Beam
Steel Continuous
Length
224 ft
3 main spans
Daily traffic
4,700
2020 count
Owner
State
State Highway Agency

About this bridge

US 50 Ml Wbnd over Timpas Creek is a steel continuous tee beam carrying US 50 Ml Wbnd over Timpas Creek in Otero County, Colorado. It was built in 1947, so it is 78 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 4,700 vehicles a day, roughly 8% of them trucks, projected to reach 4,747 by 2040. The structure is 224 ft (68.3 m) long and 34 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 50 Ml Wbnd
CrossesTimpas Creek
Location0.8 MI West of Swink
RouteU.S. Route 50B
Coordinates38.02139, -103.63949
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.
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 protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.7 US tons
Inventory rating32.2 US tons

Structure

Structure typeTee Beam
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length224 ft (68.3 m)
Longest span88 ft (26.8 m)
Deck width34 ft (10.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,700 (2020)
Projected traffic4,747 by 2040
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 Wbnd over Timpas Creek built?

It was built in 1947, making it 78 years old in 2025.

What condition is US 50 Ml Wbnd over Timpas 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 January 2024.

How much traffic does US 50 Ml Wbnd over Timpas Creek carry?

About 4,700 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is US 50 Ml Wbnd over Timpas Creek?

The structure is 224 ft (68.3 m) long with a longest span of 88 ft (26.8 m) and a deck 34 ft wide.

Who owns US 50 Ml Wbnd over Timpas Creek?

It is owned by the State Highway Agency.