US Bridges

US 50 Ml Ebnd over Timpas Creek

Fair

Otero County, Colorado · .8 MI W. of Swink · Structure no. L-22-AL

Built
1958
67 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
268 ft
3 main spans
Daily traffic
4,700
2020 count
Owner
State
State Highway Agency

About this bridge

US 50 Ml Ebnd over Timpas Creek is a prestressed concrete stringer/multi-beam or girder carrying US 50 Ml Ebnd over Timpas Creek in Otero 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 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 268 ft (81.7 m) long and 34 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 50 Ml Ebnd
CrossesTimpas Creek
Location.8 MI W. of Swink
RouteU.S. Route 50B
Coordinates38.02125, -103.63962
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.
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 protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
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 rating54.5 US tons
Inventory rating10.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length268 ft (81.7 m)
Longest span86 ft (26.2 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 statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 50 Ml Ebnd over Timpas Creek built?

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

What condition is US 50 Ml Ebnd 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 Ebnd over Timpas Creek carry?

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

How long is US 50 Ml Ebnd over Timpas Creek?

The structure is 268 ft (81.7 m) long with a longest span of 86 ft (26.2 m) and a deck 34 ft wide.

Who owns US 50 Ml Ebnd over Timpas Creek?

It is owned by the State Highway Agency.